7197654320

素因数分解:

$2^4\times 5^1\times {\mathrm{5477}}^1\times {\mathrm{16427}}^1$

素因数の和:21917

約数の個数: 40

約数和(自身を含む): 16738620624

約数和(自身を除く): 9540966304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5477, 10954, 16427, 21908, 27385, 32854, 43816, 54770, 65708, 82135, 87632, 109540, 131416, 164270, 219080, 262832, 328540, 438160, 657080, 1314160, 89970679, 179941358, 359882716, 449853395, 719765432, 899706790, 1439530864, 1799413580, 3598827160, 7197654320]

約数ペア:

[(1, 7197654320), (2, 3598827160), (4, 1799413580), (5, 1439530864), (8, 899706790), (10, 719765432), (16, 449853395), (20, 359882716), (40, 179941358), (80, 89970679), (5477, 1314160), (10954, 657080), (16427, 438160), (21908, 328540), (27385, 262832), (32854, 219080), (43816, 164270), (54770, 131416), (65708, 109540), (82135, 87632)]