88210280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 213146640

約数和(自身を除く): 124936360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 1777, 2482, 2920, 3554, 4964, 6205, 7108, 8885, 9928, 12410, 14216, 17770, 24820, 30209, 35540, 49640, 60418, 71080, 120836, 129721, 151045, 241672, 259442, 302090, 518884, 604180, 648605, 1037768, 1208360, 1297210, 2205257, 2594420, 4410514, 5188840, 8821028, 11026285, 17642056, 22052570, 44105140, 88210280]

約数ペア:

[(1, 88210280), (2, 44105140), (4, 22052570), (5, 17642056), (8, 11026285), (10, 8821028), (17, 5188840), (20, 4410514), (34, 2594420), (40, 2205257), (68, 1297210), (73, 1208360), (85, 1037768), (136, 648605), (146, 604180), (170, 518884), (292, 302090), (340, 259442), (365, 241672), (584, 151045), (680, 129721), (730, 120836), (1241, 71080), (1460, 60418), (1777, 49640), (2482, 35540), (2920, 30209), (3554, 24820), (4964, 17770), (6205, 14216), (7108, 12410), (8885, 9928)]