40885720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 60202280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 2339, 3496, 4370, 4678, 8740, 9356, 11695, 17480, 18712, 23390, 44441, 46780, 53797, 88882, 93560, 107594, 177764, 215188, 222205, 268985, 355528, 430376, 444410, 537970, 888820, 1022143, 1075940, 1777640, 2044286, 2151880, 4088572, 5110715, 8177144, 10221430, 20442860, 40885720]

約数ペア:

[(1, 40885720), (2, 20442860), (4, 10221430), (5, 8177144), (8, 5110715), (10, 4088572), (19, 2151880), (20, 2044286), (23, 1777640), (38, 1075940), (40, 1022143), (46, 888820), (76, 537970), (92, 444410), (95, 430376), (115, 355528), (152, 268985), (184, 222205), (190, 215188), (230, 177764), (380, 107594), (437, 93560), (460, 88882), (760, 53797), (874, 46780), (920, 44441), (1748, 23390), (2185, 18712), (2339, 17480), (3496, 11695), (4370, 9356), (4678, 8740)]