70008040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102953}}^1$

素因数の和:102981

約数の個数: 32

約数和(自身を含む): 166785480

約数和(自身を除く): 96777440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102953, 205906, 411812, 514765, 823624, 1029530, 1750201, 2059060, 3500402, 4118120, 7000804, 8751005, 14001608, 17502010, 35004020, 70008040]

約数ペア:

[(1, 70008040), (2, 35004020), (4, 17502010), (5, 14001608), (8, 8751005), (10, 7000804), (17, 4118120), (20, 3500402), (34, 2059060), (40, 1750201), (68, 1029530), (85, 823624), (136, 514765), (170, 411812), (340, 205906), (680, 102953)]