31033640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 76749120

約数和(自身を除く): 45715480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 281, 440, 502, 562, 1004, 1124, 1255, 1405, 2008, 2248, 2510, 2761, 2810, 3091, 5020, 5522, 5620, 6182, 10040, 11044, 11240, 12364, 13805, 15455, 22088, 24728, 27610, 30910, 55220, 61820, 70531, 110440, 123640, 141062, 282124, 352655, 564248, 705310, 775841, 1410620, 1551682, 2821240, 3103364, 3879205, 6206728, 7758410, 15516820, 31033640]

約数ペア:

[(1, 31033640), (2, 15516820), (4, 7758410), (5, 6206728), (8, 3879205), (10, 3103364), (11, 2821240), (20, 1551682), (22, 1410620), (40, 775841), (44, 705310), (55, 564248), (88, 352655), (110, 282124), (220, 141062), (251, 123640), (281, 110440), (440, 70531), (502, 61820), (562, 55220), (1004, 30910), (1124, 27610), (1255, 24728), (1405, 22088), (2008, 15455), (2248, 13805), (2510, 12364), (2761, 11240), (2810, 11044), (3091, 10040), (5020, 6182), (5522, 5620)]