289476080

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{13063}}^1$

素因数の和:13353

約数の個数: 40

約数和(自身を含む): 675513312

約数和(自身を除く): 386037232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 13063, 22160, 26126, 52252, 65315, 104504, 130630, 209008, 261260, 522520, 1045040, 3618451, 7236902, 14473804, 18092255, 28947608, 36184510, 57895216, 72369020, 144738040, 289476080]

約数ペア:

[(1, 289476080), (2, 144738040), (4, 72369020), (5, 57895216), (8, 36184510), (10, 28947608), (16, 18092255), (20, 14473804), (40, 7236902), (80, 3618451), (277, 1045040), (554, 522520), (1108, 261260), (1385, 209008), (2216, 130630), (2770, 104504), (4432, 65315), (5540, 52252), (11080, 26126), (13063, 22160)]