38958400

素因数分解:

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

素因数の和:1908

約数の個数: 84

約数和(自身を含む): 103291132

約数和(自身を除く): 64332732

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 1873, 2080, 2600, 3746, 4160, 5200, 7492, 9365, 10400, 14984, 18730, 20800, 24349, 29968, 37460, 46825, 48698, 59936, 74920, 93650, 97396, 119872, 121745, 149840, 187300, 194792, 243490, 299680, 374600, 389584, 486980, 599360, 608725, 749200, 779168, 973960, 1217450, 1498400, 1558336, 1947920, 2434900, 2996800, 3895840, 4869800, 7791680, 9739600, 19479200, 38958400]

約数ペア:

[(1, 38958400), (2, 19479200), (4, 9739600), (5, 7791680), (8, 4869800), (10, 3895840), (13, 2996800), (16, 2434900), (20, 1947920), (25, 1558336), (26, 1498400), (32, 1217450), (40, 973960), (50, 779168), (52, 749200), (64, 608725), (65, 599360), (80, 486980), (100, 389584), (104, 374600), (130, 299680), (160, 243490), (200, 194792), (208, 187300), (260, 149840), (320, 121745), (325, 119872), (400, 97396), (416, 93650), (520, 74920), (650, 59936), (800, 48698), (832, 46825), (1040, 37460), (1300, 29968), (1600, 24349), (1873, 20800), (2080, 18730), (2600, 14984), (3746, 10400), (4160, 9365), (5200, 7492)]