204433520

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5821}}^1$

素因数の和:6273

約数の個数: 40

約数和(自身を含む): 476472480

約数和(自身を除く): 272038960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 5821, 7024, 8780, 11642, 17560, 23284, 29105, 35120, 46568, 58210, 93136, 116420, 232840, 465680, 2555419, 5110838, 10221676, 12777095, 20443352, 25554190, 40886704, 51108380, 102216760, 204433520]

約数ペア:

[(1, 204433520), (2, 102216760), (4, 51108380), (5, 40886704), (8, 25554190), (10, 20443352), (16, 12777095), (20, 10221676), (40, 5110838), (80, 2555419), (439, 465680), (878, 232840), (1756, 116420), (2195, 93136), (3512, 58210), (4390, 46568), (5821, 35120), (7024, 29105), (8780, 23284), (11642, 17560)]