40935440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5656

約数の個数: 80

約数和(自身を含む): 117159168

約数和(自身を除く): 76223728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5623, 7280, 11246, 22492, 28115, 39361, 44984, 56230, 73099, 78722, 89968, 112460, 146198, 157444, 196805, 224920, 292396, 314888, 365495, 393610, 449840, 511693, 584792, 629776, 730990, 787220, 1023386, 1169584, 1461980, 1574440, 2046772, 2558465, 2923960, 3148880, 4093544, 5116930, 5847920, 8187088, 10233860, 20467720, 40935440]

約数ペア:

[(1, 40935440), (2, 20467720), (4, 10233860), (5, 8187088), (7, 5847920), (8, 5116930), (10, 4093544), (13, 3148880), (14, 2923960), (16, 2558465), (20, 2046772), (26, 1574440), (28, 1461980), (35, 1169584), (40, 1023386), (52, 787220), (56, 730990), (65, 629776), (70, 584792), (80, 511693), (91, 449840), (104, 393610), (112, 365495), (130, 314888), (140, 292396), (182, 224920), (208, 196805), (260, 157444), (280, 146198), (364, 112460), (455, 89968), (520, 78722), (560, 73099), (728, 56230), (910, 44984), (1040, 39361), (1456, 28115), (1820, 22492), (3640, 11246), (5623, 7280)]