57248720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10079}}^1$

素因数の和:10163

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 77742640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 403160, 715609, 806320, 1431218, 2862436, 3578045, 5724872, 7156090, 11449744, 14312180, 28624360, 57248720]

約数ペア:

[(1, 57248720), (2, 28624360), (4, 14312180), (5, 11449744), (8, 7156090), (10, 5724872), (16, 3578045), (20, 2862436), (40, 1431218), (71, 806320), (80, 715609), (142, 403160), (284, 201580), (355, 161264), (568, 100790), (710, 80632), (1136, 50395), (1420, 40316), (2840, 20158), (5680, 10079)]