17870320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17183}}^1$

素因数の和:17209

約数の個数: 40

約数和(自身を含む): 44747136

約数和(自身を除く): 26876816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17183, 34366, 68732, 85915, 137464, 171830, 223379, 274928, 343660, 446758, 687320, 893516, 1116895, 1374640, 1787032, 2233790, 3574064, 4467580, 8935160, 17870320]

約数ペア:

[(1, 17870320), (2, 8935160), (4, 4467580), (5, 3574064), (8, 2233790), (10, 1787032), (13, 1374640), (16, 1116895), (20, 893516), (26, 687320), (40, 446758), (52, 343660), (65, 274928), (80, 223379), (104, 171830), (130, 137464), (208, 85915), (260, 68732), (520, 34366), (1040, 17183)]