15686320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15083}}^1$

素因数の和:15109

約数の個数: 40

約数和(自身を含む): 39278736

約数和(自身を除く): 23592416

約数列:

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

約数ペア:

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