25753120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 61725888

約数和(自身を除く): 35972768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2267, 2272, 2840, 4534, 5680, 9068, 11335, 11360, 18136, 22670, 36272, 45340, 72544, 90680, 160957, 181360, 321914, 362720, 643828, 804785, 1287656, 1609570, 2575312, 3219140, 5150624, 6438280, 12876560, 25753120]

約数ペア:

[(1, 25753120), (2, 12876560), (4, 6438280), (5, 5150624), (8, 3219140), (10, 2575312), (16, 1609570), (20, 1287656), (32, 804785), (40, 643828), (71, 362720), (80, 321914), (142, 181360), (160, 160957), (284, 90680), (355, 72544), (568, 45340), (710, 36272), (1136, 22670), (1420, 18136), (2267, 11360), (2272, 11335), (2840, 9068), (4534, 5680)]