25730560

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 67886280

約数和(自身を除く): 42155720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 512, 529, 608, 640, 736, 760, 874, 920, 1058, 1216, 1280, 1472, 1520, 1748, 1840, 2116, 2185, 2432, 2560, 2645, 2944, 3040, 3496, 3680, 4232, 4370, 4864, 5290, 5888, 6080, 6992, 7360, 8464, 8740, 9728, 10051, 10580, 11776, 12160, 13984, 14720, 16928, 17480, 20102, 21160, 24320, 27968, 29440, 33856, 34960, 40204, 42320, 48640, 50255, 55936, 58880, 67712, 69920, 80408, 84640, 100510, 111872, 135424, 139840, 160816, 169280, 201020, 223744, 270848, 279680, 321632, 338560, 402040, 559360, 643264, 677120, 804080, 1118720, 1286528, 1354240, 1608160, 2573056, 3216320, 5146112, 6432640, 12865280, 25730560]

約数ペア:

[(1, 25730560), (2, 12865280), (4, 6432640), (5, 5146112), (8, 3216320), (10, 2573056), (16, 1608160), (19, 1354240), (20, 1286528), (23, 1118720), (32, 804080), (38, 677120), (40, 643264), (46, 559360), (64, 402040), (76, 338560), (80, 321632), (92, 279680), (95, 270848), (115, 223744), (128, 201020), (152, 169280), (160, 160816), (184, 139840), (190, 135424), (230, 111872), (256, 100510), (304, 84640), (320, 80408), (368, 69920), (380, 67712), (437, 58880), (460, 55936), (512, 50255), (529, 48640), (608, 42320), (640, 40204), (736, 34960), (760, 33856), (874, 29440), (920, 27968), (1058, 24320), (1216, 21160), (1280, 20102), (1472, 17480), (1520, 16928), (1748, 14720), (1840, 13984), (2116, 12160), (2185, 11776), (2432, 10580), (2560, 10051), (2645, 9728), (2944, 8740), (3040, 8464), (3496, 7360), (3680, 6992), (4232, 6080), (4370, 5888), (4864, 5290)]