5005880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 12718080

約数和(自身を除く): 7712200

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, 367, 440, 620, 682, 734, 1240, 1364, 1468, 1705, 1835, 2728, 2936, 3410, 3670, 4037, 6820, 7340, 8074, 11377, 13640, 14680, 16148, 20185, 22754, 32296, 40370, 45508, 56885, 80740, 91016, 113770, 125147, 161480, 227540, 250294, 455080, 500588, 625735, 1001176, 1251470, 2502940, 5005880]

約数ペア:

[(1, 5005880), (2, 2502940), (4, 1251470), (5, 1001176), (8, 625735), (10, 500588), (11, 455080), (20, 250294), (22, 227540), (31, 161480), (40, 125147), (44, 113770), (55, 91016), (62, 80740), (88, 56885), (110, 45508), (124, 40370), (155, 32296), (220, 22754), (248, 20185), (310, 16148), (341, 14680), (367, 13640), (440, 11377), (620, 8074), (682, 7340), (734, 6820), (1240, 4037), (1364, 3670), (1468, 3410), (1705, 2936), (1835, 2728)]