163620080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157327}}^1$

素因数の和:157353

約数の個数: 40

約数和(自身を含む): 409682112

約数和(自身を除く): 246062032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 157327, 314654, 629308, 786635, 1258616, 1573270, 2045251, 2517232, 3146540, 4090502, 6293080, 8181004, 10226255, 12586160, 16362008, 20452510, 32724016, 40905020, 81810040, 163620080]

約数ペア:

[(1, 163620080), (2, 81810040), (4, 40905020), (5, 32724016), (8, 20452510), (10, 16362008), (13, 12586160), (16, 10226255), (20, 8181004), (26, 6293080), (40, 4090502), (52, 3146540), (65, 2517232), (80, 2045251), (104, 1573270), (130, 1258616), (208, 786635), (260, 629308), (520, 314654), (1040, 157327)]