70123640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103123}}^1$

素因数の和:103151

約数の個数: 32

約数和(自身を含む): 167060880

約数和(自身を除く): 96937240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 103123, 206246, 412492, 515615, 824984, 1031230, 1753091, 2062460, 3506182, 4124920, 7012364, 8765455, 14024728, 17530910, 35061820, 70123640]

約数ペア:

[(1, 70123640), (2, 35061820), (4, 17530910), (5, 14024728), (8, 8765455), (10, 7012364), (17, 4124920), (20, 3506182), (34, 2062460), (40, 1753091), (68, 1031230), (85, 824984), (136, 515615), (170, 412492), (340, 206246), (680, 103123)]