85612960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4909}}^1$

素因数の和:5033

約数の個数: 48

約数和(自身を含む): 204157800

約数和(自身を除く): 118544840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4909, 8720, 9818, 17440, 19636, 24545, 39272, 49090, 78544, 98180, 157088, 196360, 392720, 535081, 785440, 1070162, 2140324, 2675405, 4280648, 5350810, 8561296, 10701620, 17122592, 21403240, 42806480, 85612960]

約数ペア:

[(1, 85612960), (2, 42806480), (4, 21403240), (5, 17122592), (8, 10701620), (10, 8561296), (16, 5350810), (20, 4280648), (32, 2675405), (40, 2140324), (80, 1070162), (109, 785440), (160, 535081), (218, 392720), (436, 196360), (545, 157088), (872, 98180), (1090, 78544), (1744, 49090), (2180, 39272), (3488, 24545), (4360, 19636), (4909, 17440), (8720, 9818)]