227935280

素因数分解:

$2^4\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1861}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 530580624

約数和(自身を除く): 302645344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1531, 1861, 3062, 3722, 6124, 7444, 7655, 9305, 12248, 14888, 15310, 18610, 24496, 29776, 30620, 37220, 61240, 74440, 122480, 148880, 2849191, 5698382, 11396764, 14245955, 22793528, 28491910, 45587056, 56983820, 113967640, 227935280]

約数ペア:

[(1, 227935280), (2, 113967640), (4, 56983820), (5, 45587056), (8, 28491910), (10, 22793528), (16, 14245955), (20, 11396764), (40, 5698382), (80, 2849191), (1531, 148880), (1861, 122480), (3062, 74440), (3722, 61240), (6124, 37220), (7444, 30620), (7655, 29776), (9305, 24496), (12248, 18610), (14888, 15310)]