39667940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 92821680

約数和(自身を除く): 53153740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5261, 7540, 10522, 21044, 26305, 52610, 68393, 105220, 136786, 152569, 273572, 305138, 341965, 610276, 683930, 762845, 1367860, 1525690, 1983397, 3051380, 3966794, 7933588, 9916985, 19833970, 39667940]

約数ペア:

[(1, 39667940), (2, 19833970), (4, 9916985), (5, 7933588), (10, 3966794), (13, 3051380), (20, 1983397), (26, 1525690), (29, 1367860), (52, 762845), (58, 683930), (65, 610276), (116, 341965), (130, 305138), (145, 273572), (260, 152569), (290, 136786), (377, 105220), (580, 68393), (754, 52610), (1508, 26305), (1885, 21044), (3770, 10522), (5261, 7540)]