133226320

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8719}}^1$

素因数の和:8923

約数の個数: 40

約数和(自身を含む): 311408640

約数和(自身を除く): 178182320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 8719, 15280, 17438, 34876, 43595, 69752, 87190, 139504, 174380, 348760, 697520, 1665329, 3330658, 6661316, 8326645, 13322632, 16653290, 26645264, 33306580, 66613160, 133226320]

約数ペア:

[(1, 133226320), (2, 66613160), (4, 33306580), (5, 26645264), (8, 16653290), (10, 13322632), (16, 8326645), (20, 6661316), (40, 3330658), (80, 1665329), (191, 697520), (382, 348760), (764, 174380), (955, 139504), (1528, 87190), (1910, 69752), (3056, 43595), (3820, 34876), (7640, 17438), (8719, 15280)]