40825920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 138476736

約数和(自身を除く): 97650816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 192, 215, 230, 240, 258, 276, 320, 344, 345, 368, 430, 460, 480, 516, 552, 645, 688, 690, 736, 860, 920, 960, 989, 1032, 1104, 1290, 1376, 1380, 1472, 1720, 1840, 1849, 1978, 2064, 2208, 2580, 2752, 2760, 2967, 3440, 3680, 3698, 3956, 4128, 4416, 4945, 5160, 5520, 5547, 5934, 6880, 7360, 7396, 7912, 8256, 9245, 9890, 10320, 11040, 11094, 11868, 13760, 14792, 14835, 15824, 18490, 19780, 20640, 22080, 22188, 23736, 27735, 29584, 29670, 31648, 36980, 39560, 41280, 42527, 44376, 47472, 55470, 59168, 59340, 63296, 73960, 79120, 85054, 88752, 94944, 110940, 118336, 118680, 127581, 147920, 158240, 170108, 177504, 189888, 212635, 221880, 237360, 255162, 295840, 316480, 340216, 355008, 425270, 443760, 474720, 510324, 591680, 637905, 680432, 850540, 887520, 949440, 1020648, 1275810, 1360864, 1701080, 1775040, 2041296, 2551620, 2721728, 3402160, 4082592, 5103240, 6804320, 8165184, 10206480, 13608640, 20412960, 40825920]

約数ペア:

[(1, 40825920), (2, 20412960), (3, 13608640), (4, 10206480), (5, 8165184), (6, 6804320), (8, 5103240), (10, 4082592), (12, 3402160), (15, 2721728), (16, 2551620), (20, 2041296), (23, 1775040), (24, 1701080), (30, 1360864), (32, 1275810), (40, 1020648), (43, 949440), (46, 887520), (48, 850540), (60, 680432), (64, 637905), (69, 591680), (80, 510324), (86, 474720), (92, 443760), (96, 425270), (115, 355008), (120, 340216), (129, 316480), (138, 295840), (160, 255162), (172, 237360), (184, 221880), (192, 212635), (215, 189888), (230, 177504), (240, 170108), (258, 158240), (276, 147920), (320, 127581), (344, 118680), (345, 118336), (368, 110940), (430, 94944), (460, 88752), (480, 85054), (516, 79120), (552, 73960), (645, 63296), (688, 59340), (690, 59168), (736, 55470), (860, 47472), (920, 44376), (960, 42527), (989, 41280), (1032, 39560), (1104, 36980), (1290, 31648), (1376, 29670), (1380, 29584), (1472, 27735), (1720, 23736), (1840, 22188), (1849, 22080), (1978, 20640), (2064, 19780), (2208, 18490), (2580, 15824), (2752, 14835), (2760, 14792), (2967, 13760), (3440, 11868), (3680, 11094), (3698, 11040), (3956, 10320), (4128, 9890), (4416, 9245), (4945, 8256), (5160, 7912), (5520, 7396), (5547, 7360), (5934, 6880)]