56953520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 148865472

約数和(自身を除く): 91911952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2381, 2392, 2990, 4762, 4784, 5980, 9524, 11905, 11960, 19048, 23810, 23920, 30953, 38096, 47620, 54763, 61906, 95240, 109526, 123812, 154765, 190480, 219052, 247624, 273815, 309530, 438104, 495248, 547630, 619060, 711919, 876208, 1095260, 1238120, 1423838, 2190520, 2476240, 2847676, 3559595, 4381040, 5695352, 7119190, 11390704, 14238380, 28476760, 56953520]

約数ペア:

[(1, 56953520), (2, 28476760), (4, 14238380), (5, 11390704), (8, 7119190), (10, 5695352), (13, 4381040), (16, 3559595), (20, 2847676), (23, 2476240), (26, 2190520), (40, 1423838), (46, 1238120), (52, 1095260), (65, 876208), (80, 711919), (92, 619060), (104, 547630), (115, 495248), (130, 438104), (184, 309530), (208, 273815), (230, 247624), (260, 219052), (299, 190480), (368, 154765), (460, 123812), (520, 109526), (598, 95240), (920, 61906), (1040, 54763), (1196, 47620), (1495, 38096), (1840, 30953), (2381, 23920), (2392, 23810), (2990, 19048), (4762, 11960), (4784, 11905), (5980, 9524)]