8011400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 19100340

約数和(自身を除く): 11088940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 977, 1025, 1640, 1954, 2050, 3908, 4100, 4885, 7816, 8200, 9770, 19540, 24425, 39080, 40057, 48850, 80114, 97700, 160228, 195400, 200285, 320456, 400570, 801140, 1001425, 1602280, 2002850, 4005700, 8011400]

約数ペア:

[(1, 8011400), (2, 4005700), (4, 2002850), (5, 1602280), (8, 1001425), (10, 801140), (20, 400570), (25, 320456), (40, 200285), (41, 195400), (50, 160228), (82, 97700), (100, 80114), (164, 48850), (200, 40057), (205, 39080), (328, 24425), (410, 19540), (820, 9770), (977, 8200), (1025, 7816), (1640, 4885), (1954, 4100), (2050, 3908)]