12848440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29201}}^1$

素因数の和:29223

約数の個数: 32

約数和(自身を含む): 31538160

約数和(自身を除く): 18689720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29201, 58402, 116804, 146005, 233608, 292010, 321211, 584020, 642422, 1168040, 1284844, 1606055, 2569688, 3212110, 6424220, 12848440]

約数ペア:

[(1, 12848440), (2, 6424220), (4, 3212110), (5, 2569688), (8, 1606055), (10, 1284844), (11, 1168040), (20, 642422), (22, 584020), (40, 321211), (44, 292010), (55, 233608), (88, 146005), (110, 116804), (220, 58402), (440, 29201)]