86939320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167191}}^1$

素因数の和:167215

約数の個数: 32

約数和(自身を含む): 210661920

約数和(自身を除く): 123722600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167191, 334382, 668764, 835955, 1337528, 1671910, 2173483, 3343820, 4346966, 6687640, 8693932, 10867415, 17387864, 21734830, 43469660, 86939320]

約数ペア:

[(1, 86939320), (2, 43469660), (4, 21734830), (5, 17387864), (8, 10867415), (10, 8693932), (13, 6687640), (20, 4346966), (26, 3343820), (40, 2173483), (52, 1671910), (65, 1337528), (104, 835955), (130, 668764), (260, 334382), (520, 167191)]