13502320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13009

約数の個数: 40

約数和(自身を含む): 33810336

約数和(自身を除く): 20308016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12983, 25966, 51932, 64915, 103864, 129830, 168779, 207728, 259660, 337558, 519320, 675116, 843895, 1038640, 1350232, 1687790, 2700464, 3375580, 6751160, 13502320]

約数ペア:

[(1, 13502320), (2, 6751160), (4, 3375580), (5, 2700464), (8, 1687790), (10, 1350232), (13, 1038640), (16, 843895), (20, 675116), (26, 519320), (40, 337558), (52, 259660), (65, 207728), (80, 168779), (104, 129830), (130, 103864), (208, 64915), (260, 51932), (520, 25966), (1040, 12983)]