97828880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71933}}^1$

素因数の和:71963

約数の個数: 40

約数和(自身を含む): 240835032

約数和(自身を除く): 143006152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 71933, 143866, 287732, 359665, 575464, 719330, 1150928, 1222861, 1438660, 2445722, 2877320, 4891444, 5754640, 6114305, 9782888, 12228610, 19565776, 24457220, 48914440, 97828880]

約数ペア:

[(1, 97828880), (2, 48914440), (4, 24457220), (5, 19565776), (8, 12228610), (10, 9782888), (16, 6114305), (17, 5754640), (20, 4891444), (34, 2877320), (40, 2445722), (68, 1438660), (80, 1222861), (85, 1150928), (136, 719330), (170, 575464), (272, 359665), (340, 287732), (680, 143866), (1360, 71933)]