68852720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50627}}^1$

素因数の和:50657

約数の個数: 40

約数和(自身を含む): 169502544

約数和(自身を除く): 100649824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50627, 101254, 202508, 253135, 405016, 506270, 810032, 860659, 1012540, 1721318, 2025080, 3442636, 4050160, 4303295, 6885272, 8606590, 13770544, 17213180, 34426360, 68852720]

約数ペア:

[(1, 68852720), (2, 34426360), (4, 17213180), (5, 13770544), (8, 8606590), (10, 6885272), (16, 4303295), (17, 4050160), (20, 3442636), (34, 2025080), (40, 1721318), (68, 1012540), (80, 860659), (85, 810032), (136, 506270), (170, 405016), (272, 253135), (340, 202508), (680, 101254), (1360, 50627)]