11654240

素因数分解:

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

素因数の和:472

約数の個数: 72

約数和(自身を含む): 29883168

約数和(自身を除く): 18228928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 431, 520, 676, 845, 862, 1040, 1352, 1690, 1724, 2080, 2155, 2704, 3380, 3448, 4310, 5408, 5603, 6760, 6896, 8620, 11206, 13520, 13792, 17240, 22412, 27040, 28015, 34480, 44824, 56030, 68960, 72839, 89648, 112060, 145678, 179296, 224120, 291356, 364195, 448240, 582712, 728390, 896480, 1165424, 1456780, 2330848, 2913560, 5827120, 11654240]

約数ペア:

[(1, 11654240), (2, 5827120), (4, 2913560), (5, 2330848), (8, 1456780), (10, 1165424), (13, 896480), (16, 728390), (20, 582712), (26, 448240), (32, 364195), (40, 291356), (52, 224120), (65, 179296), (80, 145678), (104, 112060), (130, 89648), (160, 72839), (169, 68960), (208, 56030), (260, 44824), (338, 34480), (416, 28015), (431, 27040), (520, 22412), (676, 17240), (845, 13792), (862, 13520), (1040, 11206), (1352, 8620), (1690, 6896), (1724, 6760), (2080, 5603), (2155, 5408), (2704, 4310), (3380, 3448)]