163886120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14177}}^1$

素因数の和:14222

約数の個数: 48

約数和(自身を含む): 391738140

約数和(自身を除く): 227852020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 14177, 28354, 56708, 70885, 113416, 141770, 241009, 283540, 482018, 567080, 964036, 1205045, 1928072, 2410090, 4097153, 4820180, 8194306, 9640360, 16388612, 20485765, 32777224, 40971530, 81943060, 163886120]

約数ペア:

[(1, 163886120), (2, 81943060), (4, 40971530), (5, 32777224), (8, 20485765), (10, 16388612), (17, 9640360), (20, 8194306), (34, 4820180), (40, 4097153), (68, 2410090), (85, 1928072), (136, 1205045), (170, 964036), (289, 567080), (340, 482018), (578, 283540), (680, 241009), (1156, 141770), (1445, 113416), (2312, 70885), (2890, 56708), (5780, 28354), (11560, 14177)]