9928640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 26334720

約数和(自身を除く): 16406080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 71, 76, 80, 92, 95, 115, 142, 152, 160, 184, 190, 230, 284, 304, 320, 355, 368, 380, 437, 460, 568, 608, 710, 736, 760, 874, 920, 1136, 1216, 1349, 1420, 1472, 1520, 1633, 1748, 1840, 2185, 2272, 2698, 2840, 3040, 3266, 3496, 3680, 4370, 4544, 5396, 5680, 6080, 6532, 6745, 6992, 7360, 8165, 8740, 10792, 11360, 13064, 13490, 13984, 16330, 17480, 21584, 22720, 26128, 26980, 27968, 31027, 32660, 34960, 43168, 52256, 53960, 62054, 65320, 69920, 86336, 104512, 107920, 124108, 130640, 139840, 155135, 215840, 248216, 261280, 310270, 431680, 496432, 522560, 620540, 992864, 1241080, 1985728, 2482160, 4964320, 9928640]

約数ペア:

[(1, 9928640), (2, 4964320), (4, 2482160), (5, 1985728), (8, 1241080), (10, 992864), (16, 620540), (19, 522560), (20, 496432), (23, 431680), (32, 310270), (38, 261280), (40, 248216), (46, 215840), (64, 155135), (71, 139840), (76, 130640), (80, 124108), (92, 107920), (95, 104512), (115, 86336), (142, 69920), (152, 65320), (160, 62054), (184, 53960), (190, 52256), (230, 43168), (284, 34960), (304, 32660), (320, 31027), (355, 27968), (368, 26980), (380, 26128), (437, 22720), (460, 21584), (568, 17480), (608, 16330), (710, 13984), (736, 13490), (760, 13064), (874, 11360), (920, 10792), (1136, 8740), (1216, 8165), (1349, 7360), (1420, 6992), (1472, 6745), (1520, 6532), (1633, 6080), (1748, 5680), (1840, 5396), (2185, 4544), (2272, 4370), (2698, 3680), (2840, 3496), (3040, 3266)]