1296080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 3193992

約数和(自身を除く): 1897912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 953, 1360, 1906, 3812, 4765, 7624, 9530, 15248, 16201, 19060, 32402, 38120, 64804, 76240, 81005, 129608, 162010, 259216, 324020, 648040, 1296080]

約数ペア:

[(1, 1296080), (2, 648040), (4, 324020), (5, 259216), (8, 162010), (10, 129608), (16, 81005), (17, 76240), (20, 64804), (34, 38120), (40, 32402), (68, 19060), (80, 16201), (85, 15248), (136, 9530), (170, 7624), (272, 4765), (340, 3812), (680, 1906), (953, 1360)]