8964800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 23810976

約数和(自身を除く): 14846176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 431, 520, 650, 800, 832, 862, 1040, 1300, 1600, 1724, 2080, 2155, 2600, 3448, 4160, 4310, 5200, 5603, 6896, 8620, 10400, 10775, 11206, 13792, 17240, 20800, 21550, 22412, 27584, 28015, 34480, 43100, 44824, 56030, 68960, 86200, 89648, 112060, 137920, 140075, 172400, 179296, 224120, 280150, 344800, 358592, 448240, 560300, 689600, 896480, 1120600, 1792960, 2241200, 4482400, 8964800]

約数ペア:

[(1, 8964800), (2, 4482400), (4, 2241200), (5, 1792960), (8, 1120600), (10, 896480), (13, 689600), (16, 560300), (20, 448240), (25, 358592), (26, 344800), (32, 280150), (40, 224120), (50, 179296), (52, 172400), (64, 140075), (65, 137920), (80, 112060), (100, 89648), (104, 86200), (130, 68960), (160, 56030), (200, 44824), (208, 43100), (260, 34480), (320, 28015), (325, 27584), (400, 22412), (416, 21550), (431, 20800), (520, 17240), (650, 13792), (800, 11206), (832, 10775), (862, 10400), (1040, 8620), (1300, 6896), (1600, 5603), (1724, 5200), (2080, 4310), (2155, 4160), (2600, 3448)]