31372640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15083}}^1$

素因数の和:15111

約数の個数: 48

約数和(自身を含む): 79824528

約数和(自身を除く): 48451888

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, 15083, 30166, 60332, 75415, 120664, 150830, 196079, 241328, 301660, 392158, 482656, 603320, 784316, 980395, 1206640, 1568632, 1960790, 2413280, 3137264, 3921580, 6274528, 7843160, 15686320, 31372640]

約数ペア:

[(1, 31372640), (2, 15686320), (4, 7843160), (5, 6274528), (8, 3921580), (10, 3137264), (13, 2413280), (16, 1960790), (20, 1568632), (26, 1206640), (32, 980395), (40, 784316), (52, 603320), (65, 482656), (80, 392158), (104, 301660), (130, 241328), (160, 196079), (208, 150830), (260, 120664), (416, 75415), (520, 60332), (1040, 30166), (2080, 15083)]