7128440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 18545760

約数和(自身を除く): 11417320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 953, 1496, 1870, 1906, 3740, 3812, 4765, 7480, 7624, 9530, 10483, 16201, 19060, 20966, 32402, 38120, 41932, 52415, 64804, 81005, 83864, 104830, 129608, 162010, 178211, 209660, 324020, 356422, 419320, 648040, 712844, 891055, 1425688, 1782110, 3564220, 7128440]

約数ペア:

[(1, 7128440), (2, 3564220), (4, 1782110), (5, 1425688), (8, 891055), (10, 712844), (11, 648040), (17, 419320), (20, 356422), (22, 324020), (34, 209660), (40, 178211), (44, 162010), (55, 129608), (68, 104830), (85, 83864), (88, 81005), (110, 64804), (136, 52415), (170, 41932), (187, 38120), (220, 32402), (340, 20966), (374, 19060), (440, 16201), (680, 10483), (748, 9530), (935, 7624), (953, 7480), (1496, 4765), (1870, 3812), (1906, 3740)]