40912040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 102589200

約数和(自身を除く): 61677160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2713, 3016, 3770, 5426, 7540, 10852, 13565, 15080, 21704, 27130, 35269, 54260, 70538, 78677, 108520, 141076, 157354, 176345, 282152, 314708, 352690, 393385, 629416, 705380, 786770, 1022801, 1410760, 1573540, 2045602, 3147080, 4091204, 5114005, 8182408, 10228010, 20456020, 40912040]

約数ペア:

[(1, 40912040), (2, 20456020), (4, 10228010), (5, 8182408), (8, 5114005), (10, 4091204), (13, 3147080), (20, 2045602), (26, 1573540), (29, 1410760), (40, 1022801), (52, 786770), (58, 705380), (65, 629416), (104, 393385), (116, 352690), (130, 314708), (145, 282152), (232, 176345), (260, 157354), (290, 141076), (377, 108520), (520, 78677), (580, 70538), (754, 54260), (1160, 35269), (1508, 27130), (1885, 21704), (2713, 15080), (3016, 13565), (3770, 10852), (5426, 7540)]