56547440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41579}}^1$

素因数の和:41609

約数の個数: 40

約数和(自身を含む): 139209840

約数和(自身を除く): 82662400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41579, 83158, 166316, 207895, 332632, 415790, 665264, 706843, 831580, 1413686, 1663160, 2827372, 3326320, 3534215, 5654744, 7068430, 11309488, 14136860, 28273720, 56547440]

約数ペア:

[(1, 56547440), (2, 28273720), (4, 14136860), (5, 11309488), (8, 7068430), (10, 5654744), (16, 3534215), (17, 3326320), (20, 2827372), (34, 1663160), (40, 1413686), (68, 831580), (80, 706843), (85, 665264), (136, 415790), (170, 332632), (272, 207895), (340, 166316), (680, 83158), (1360, 41579)]