90412400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17418

約数の個数: 60

約数和(自身を含む): 233938152

約数和(自身を除く): 143525752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 17387, 34774, 69548, 86935, 139096, 173870, 226031, 278192, 347740, 434675, 452062, 695480, 869350, 904124, 1130155, 1390960, 1738700, 1808248, 2260310, 3477400, 3616496, 4520620, 5650775, 6954800, 9041240, 11301550, 18082480, 22603100, 45206200, 90412400]

約数ペア:

[(1, 90412400), (2, 45206200), (4, 22603100), (5, 18082480), (8, 11301550), (10, 9041240), (13, 6954800), (16, 5650775), (20, 4520620), (25, 3616496), (26, 3477400), (40, 2260310), (50, 1808248), (52, 1738700), (65, 1390960), (80, 1130155), (100, 904124), (104, 869350), (130, 695480), (200, 452062), (208, 434675), (260, 347740), (325, 278192), (400, 226031), (520, 173870), (650, 139096), (1040, 86935), (1300, 69548), (2600, 34774), (5200, 17387)]