163464080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157177}}^1$

素因数の和:157203

約数の個数: 40

約数和(自身を含む): 409291512

約数和(自身を除く): 245827432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 157177, 314354, 628708, 785885, 1257416, 1571770, 2043301, 2514832, 3143540, 4086602, 6287080, 8173204, 10216505, 12574160, 16346408, 20433010, 32692816, 40866020, 81732040, 163464080]

約数ペア:

[(1, 163464080), (2, 81732040), (4, 40866020), (5, 32692816), (8, 20433010), (10, 16346408), (13, 12574160), (16, 10216505), (20, 8173204), (26, 6287080), (40, 4086602), (52, 3143540), (65, 2514832), (80, 2043301), (104, 1571770), (130, 1257416), (208, 785885), (260, 628708), (520, 314354), (1040, 157177)]