16869320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32441}}^1$

素因数の和:32465

約数の個数: 32

約数和(自身を含む): 40876920

約数和(自身を除く): 24007600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32441, 64882, 129764, 162205, 259528, 324410, 421733, 648820, 843466, 1297640, 1686932, 2108665, 3373864, 4217330, 8434660, 16869320]

約数ペア:

[(1, 16869320), (2, 8434660), (4, 4217330), (5, 3373864), (8, 2108665), (10, 1686932), (13, 1297640), (20, 843466), (26, 648820), (40, 421733), (52, 324410), (65, 259528), (104, 162205), (130, 129764), (260, 64882), (520, 32441)]