57160480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27481}}^1$

素因数の和:27509

約数の個数: 48

約数和(自身を含む): 145434744

約数和(自身を除く): 88274264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27481, 54962, 109924, 137405, 219848, 274810, 357253, 439696, 549620, 714506, 879392, 1099240, 1429012, 1786265, 2198480, 2858024, 3572530, 4396960, 5716048, 7145060, 11432096, 14290120, 28580240, 57160480]

約数ペア:

[(1, 57160480), (2, 28580240), (4, 14290120), (5, 11432096), (8, 7145060), (10, 5716048), (13, 4396960), (16, 3572530), (20, 2858024), (26, 2198480), (32, 1786265), (40, 1429012), (52, 1099240), (65, 879392), (80, 714506), (104, 549620), (130, 439696), (160, 357253), (208, 274810), (260, 219848), (416, 137405), (520, 109924), (1040, 54962), (2080, 27481)]