40119040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 103532688

約数和(自身を除く): 63413648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2411, 3328, 4160, 4822, 8320, 9644, 12055, 16640, 19288, 24110, 31343, 38576, 48220, 62686, 77152, 96440, 125372, 154304, 156715, 192880, 250744, 308608, 313430, 385760, 501488, 617216, 626860, 771520, 1002976, 1253720, 1543040, 2005952, 2507440, 3086080, 4011904, 5014880, 8023808, 10029760, 20059520, 40119040]

約数ペア:

[(1, 40119040), (2, 20059520), (4, 10029760), (5, 8023808), (8, 5014880), (10, 4011904), (13, 3086080), (16, 2507440), (20, 2005952), (26, 1543040), (32, 1253720), (40, 1002976), (52, 771520), (64, 626860), (65, 617216), (80, 501488), (104, 385760), (128, 313430), (130, 308608), (160, 250744), (208, 192880), (256, 156715), (260, 154304), (320, 125372), (416, 96440), (520, 77152), (640, 62686), (832, 48220), (1040, 38576), (1280, 31343), (1664, 24110), (2080, 19288), (2411, 16640), (3328, 12055), (4160, 9644), (4822, 8320)]