7791680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1903

約数の個数: 56

約数和(自身を含む): 19991832

約数和(自身を除く): 12200152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1873, 2080, 3746, 4160, 7492, 9365, 14984, 18730, 24349, 29968, 37460, 48698, 59936, 74920, 97396, 119872, 121745, 149840, 194792, 243490, 299680, 389584, 486980, 599360, 779168, 973960, 1558336, 1947920, 3895840, 7791680]

約数ペア:

[(1, 7791680), (2, 3895840), (4, 1947920), (5, 1558336), (8, 973960), (10, 779168), (13, 599360), (16, 486980), (20, 389584), (26, 299680), (32, 243490), (40, 194792), (52, 149840), (64, 121745), (65, 119872), (80, 97396), (104, 74920), (130, 59936), (160, 48698), (208, 37460), (260, 29968), (320, 24349), (416, 18730), (520, 14984), (832, 9365), (1040, 7492), (1873, 4160), (2080, 3746)]