5415080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 13754880

約数和(自身を除く): 8339800

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, 397, 440, 620, 682, 794, 1240, 1364, 1588, 1705, 1985, 2728, 3176, 3410, 3970, 4367, 6820, 7940, 8734, 12307, 13640, 15880, 17468, 21835, 24614, 34936, 43670, 49228, 61535, 87340, 98456, 123070, 135377, 174680, 246140, 270754, 492280, 541508, 676885, 1083016, 1353770, 2707540, 5415080]

約数ペア:

[(1, 5415080), (2, 2707540), (4, 1353770), (5, 1083016), (8, 676885), (10, 541508), (11, 492280), (20, 270754), (22, 246140), (31, 174680), (40, 135377), (44, 123070), (55, 98456), (62, 87340), (88, 61535), (110, 49228), (124, 43670), (155, 34936), (220, 24614), (248, 21835), (310, 17468), (341, 15880), (397, 13640), (440, 12307), (620, 8734), (682, 7940), (794, 6820), (1240, 4367), (1364, 3970), (1588, 3410), (1705, 3176), (1985, 2728)]