4482400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 11811744

約数和(自身を除く): 7329344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 431, 520, 650, 800, 862, 1040, 1300, 1724, 2080, 2155, 2600, 3448, 4310, 5200, 5603, 6896, 8620, 10400, 10775, 11206, 13792, 17240, 21550, 22412, 28015, 34480, 43100, 44824, 56030, 68960, 86200, 89648, 112060, 140075, 172400, 179296, 224120, 280150, 344800, 448240, 560300, 896480, 1120600, 2241200, 4482400]

約数ペア:

[(1, 4482400), (2, 2241200), (4, 1120600), (5, 896480), (8, 560300), (10, 448240), (13, 344800), (16, 280150), (20, 224120), (25, 179296), (26, 172400), (32, 140075), (40, 112060), (50, 89648), (52, 86200), (65, 68960), (80, 56030), (100, 44824), (104, 43100), (130, 34480), (160, 28015), (200, 22412), (208, 21550), (260, 17240), (325, 13792), (400, 11206), (416, 10775), (431, 10400), (520, 8620), (650, 6896), (800, 5603), (862, 5200), (1040, 4310), (1300, 3448), (1724, 2600), (2080, 2155)]