56556280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7600

約数の個数: 64

約数和(自身を含む): 147005280

約数和(自身を除く): 90449000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 7561, 15122, 30244, 37805, 60488, 75610, 83171, 128537, 151220, 166342, 257074, 302440, 332684, 415855, 514148, 642685, 665368, 831710, 1028296, 1285370, 1413907, 1663420, 2570740, 2827814, 3326840, 5141480, 5655628, 7069535, 11311256, 14139070, 28278140, 56556280]

約数ペア:

[(1, 56556280), (2, 28278140), (4, 14139070), (5, 11311256), (8, 7069535), (10, 5655628), (11, 5141480), (17, 3326840), (20, 2827814), (22, 2570740), (34, 1663420), (40, 1413907), (44, 1285370), (55, 1028296), (68, 831710), (85, 665368), (88, 642685), (110, 514148), (136, 415855), (170, 332684), (187, 302440), (220, 257074), (340, 166342), (374, 151220), (440, 128537), (680, 83171), (748, 75610), (935, 60488), (1496, 37805), (1870, 30244), (3740, 15122), (7480, 7561)]