17156960

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 40851216

約数和(自身を除く): 23694256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 683, 785, 1256, 1366, 1570, 2512, 2732, 3140, 3415, 5024, 5464, 6280, 6830, 10928, 12560, 13660, 21856, 25120, 27320, 54640, 107231, 109280, 214462, 428924, 536155, 857848, 1072310, 1715696, 2144620, 3431392, 4289240, 8578480, 17156960]

約数ペア:

[(1, 17156960), (2, 8578480), (4, 4289240), (5, 3431392), (8, 2144620), (10, 1715696), (16, 1072310), (20, 857848), (32, 536155), (40, 428924), (80, 214462), (157, 109280), (160, 107231), (314, 54640), (628, 27320), (683, 25120), (785, 21856), (1256, 13660), (1366, 12560), (1570, 10928), (2512, 6830), (2732, 6280), (3140, 5464), (3415, 5024)]