10516400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 25739424

約数和(自身を除く): 15223024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 431, 488, 610, 862, 976, 1220, 1525, 1724, 2155, 2440, 3050, 3448, 4310, 4880, 6100, 6896, 8620, 10775, 12200, 17240, 21550, 24400, 26291, 34480, 43100, 52582, 86200, 105164, 131455, 172400, 210328, 262910, 420656, 525820, 657275, 1051640, 1314550, 2103280, 2629100, 5258200, 10516400]

約数ペア:

[(1, 10516400), (2, 5258200), (4, 2629100), (5, 2103280), (8, 1314550), (10, 1051640), (16, 657275), (20, 525820), (25, 420656), (40, 262910), (50, 210328), (61, 172400), (80, 131455), (100, 105164), (122, 86200), (200, 52582), (244, 43100), (305, 34480), (400, 26291), (431, 24400), (488, 21550), (610, 17240), (862, 12200), (976, 10775), (1220, 8620), (1525, 6896), (1724, 6100), (2155, 4880), (2440, 4310), (3050, 3448)]