864201760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41231}}^1$

素因数の和:41377

約数の個数: 48

約数和(自身を含む): 2057311872

約数和(自身を除く): 1193110112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 41231, 82462, 164924, 206155, 329848, 412310, 659696, 824620, 1319392, 1649240, 3298480, 5401261, 6596960, 10802522, 21605044, 27006305, 43210088, 54012610, 86420176, 108025220, 172840352, 216050440, 432100880, 864201760]

約数ペア:

[(1, 864201760), (2, 432100880), (4, 216050440), (5, 172840352), (8, 108025220), (10, 86420176), (16, 54012610), (20, 43210088), (32, 27006305), (40, 21605044), (80, 10802522), (131, 6596960), (160, 5401261), (262, 3298480), (524, 1649240), (655, 1319392), (1048, 824620), (1310, 659696), (2096, 412310), (2620, 329848), (4192, 206155), (5240, 164924), (10480, 82462), (20960, 41231)]