1330349360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{152563}}^1$

素因数の和:152685

約数の個数: 40

約数和(自身を含む): 3121459440

約数和(自身を除く): 1791110080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 152563, 305126, 610252, 762815, 1220504, 1525630, 2441008, 3051260, 6102520, 12205040, 16629367, 33258734, 66517468, 83146835, 133034936, 166293670, 266069872, 332587340, 665174680, 1330349360]

約数ペア:

[(1, 1330349360), (2, 665174680), (4, 332587340), (5, 266069872), (8, 166293670), (10, 133034936), (16, 83146835), (20, 66517468), (40, 33258734), (80, 16629367), (109, 12205040), (218, 6102520), (436, 3051260), (545, 2441008), (872, 1525630), (1090, 1220504), (1744, 762815), (2180, 610252), (4360, 305126), (8720, 152563)]