40539680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8737}}^1$

素因数の和:8781

約数の個数: 48

約数和(自身を含む): 99088920

約数和(自身を除く): 58549240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 8737, 17474, 34948, 43685, 69896, 87370, 139792, 174740, 253373, 279584, 349480, 506746, 698960, 1013492, 1266865, 1397920, 2026984, 2533730, 4053968, 5067460, 8107936, 10134920, 20269840, 40539680]

約数ペア:

[(1, 40539680), (2, 20269840), (4, 10134920), (5, 8107936), (8, 5067460), (10, 4053968), (16, 2533730), (20, 2026984), (29, 1397920), (32, 1266865), (40, 1013492), (58, 698960), (80, 506746), (116, 349480), (145, 279584), (160, 253373), (232, 174740), (290, 139792), (464, 87370), (580, 69896), (928, 43685), (1160, 34948), (2320, 17474), (4640, 8737)]