86445680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3739}}^1$

素因数の和:3786

約数の個数: 60

約数和(自身を含む): 213561480

約数和(自身を除く): 127115800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3739, 4624, 5780, 7478, 11560, 14956, 18695, 23120, 29912, 37390, 59824, 63563, 74780, 127126, 149560, 254252, 299120, 317815, 508504, 635630, 1017008, 1080571, 1271260, 2161142, 2542520, 4322284, 5085040, 5402855, 8644568, 10805710, 17289136, 21611420, 43222840, 86445680]

約数ペア:

[(1, 86445680), (2, 43222840), (4, 21611420), (5, 17289136), (8, 10805710), (10, 8644568), (16, 5402855), (17, 5085040), (20, 4322284), (34, 2542520), (40, 2161142), (68, 1271260), (80, 1080571), (85, 1017008), (136, 635630), (170, 508504), (272, 317815), (289, 299120), (340, 254252), (578, 149560), (680, 127126), (1156, 74780), (1360, 63563), (1445, 59824), (2312, 37390), (2890, 29912), (3739, 23120), (4624, 18695), (5780, 14956), (7478, 11560)]