25343840

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 34984960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1049, 1208, 1510, 2098, 2416, 3020, 4196, 4832, 5245, 6040, 8392, 10490, 12080, 16784, 20980, 24160, 33568, 41960, 83920, 158399, 167840, 316798, 633596, 791995, 1267192, 1583990, 2534384, 3167980, 5068768, 6335960, 12671920, 25343840]

約数ペア:

[(1, 25343840), (2, 12671920), (4, 6335960), (5, 5068768), (8, 3167980), (10, 2534384), (16, 1583990), (20, 1267192), (32, 791995), (40, 633596), (80, 316798), (151, 167840), (160, 158399), (302, 83920), (604, 41960), (755, 33568), (1049, 24160), (1208, 20980), (1510, 16784), (2098, 12080), (2416, 10490), (3020, 8392), (4196, 6040), (4832, 5245)]