57438040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4264

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 88128680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4211, 6820, 8422, 13640, 16844, 21055, 33688, 42110, 46321, 84220, 92642, 130541, 168440, 185284, 231605, 261082, 370568, 463210, 522164, 652705, 926420, 1044328, 1305410, 1435951, 1852840, 2610820, 2871902, 5221640, 5743804, 7179755, 11487608, 14359510, 28719020, 57438040]

約数ペア:

[(1, 57438040), (2, 28719020), (4, 14359510), (5, 11487608), (8, 7179755), (10, 5743804), (11, 5221640), (20, 2871902), (22, 2610820), (31, 1852840), (40, 1435951), (44, 1305410), (55, 1044328), (62, 926420), (88, 652705), (110, 522164), (124, 463210), (155, 370568), (220, 261082), (248, 231605), (310, 185284), (341, 168440), (440, 130541), (620, 92642), (682, 84220), (1240, 46321), (1364, 42110), (1705, 33688), (2728, 21055), (3410, 16844), (4211, 13640), (6820, 8422)]