202286320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28411}}^1$

素因数の和:28513

約数の個数: 40

約数和(自身を含む): 475616880

約数和(自身を除く): 273330560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 28411, 56822, 113644, 142055, 227288, 284110, 454576, 568220, 1136440, 2272880, 2528579, 5057158, 10114316, 12642895, 20228632, 25285790, 40457264, 50571580, 101143160, 202286320]

約数ペア:

[(1, 202286320), (2, 101143160), (4, 50571580), (5, 40457264), (8, 25285790), (10, 20228632), (16, 12642895), (20, 10114316), (40, 5057158), (80, 2528579), (89, 2272880), (178, 1136440), (356, 568220), (445, 454576), (712, 284110), (890, 227288), (1424, 142055), (1780, 113644), (3560, 56822), (7120, 28411)]