228464080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219677}}^1$

素因数の和:219703

約数の個数: 40

約数和(自身を含む): 572041512

約数和(自身を除く): 343577432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 219677, 439354, 878708, 1098385, 1757416, 2196770, 2855801, 3514832, 4393540, 5711602, 8787080, 11423204, 14279005, 17574160, 22846408, 28558010, 45692816, 57116020, 114232040, 228464080]

約数ペア:

[(1, 228464080), (2, 114232040), (4, 57116020), (5, 45692816), (8, 28558010), (10, 22846408), (13, 17574160), (16, 14279005), (20, 11423204), (26, 8787080), (40, 5711602), (52, 4393540), (65, 3514832), (80, 2855801), (104, 2196770), (130, 1757416), (208, 1098385), (260, 878708), (520, 439354), (1040, 219677)]