229269080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{31667}}^1$

素因数の和:31859

約数の個数: 32

約数和(自身を含む): 518721840

約数和(自身を除く): 289452760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 31667, 63334, 126668, 158335, 253336, 316670, 633340, 1266680, 5731727, 11463454, 22926908, 28658635, 45853816, 57317270, 114634540, 229269080]

約数ペア:

[(1, 229269080), (2, 114634540), (4, 57317270), (5, 45853816), (8, 28658635), (10, 22926908), (20, 11463454), (40, 5731727), (181, 1266680), (362, 633340), (724, 316670), (905, 253336), (1448, 158335), (1810, 126668), (3620, 63334), (7240, 31667)]