224120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 320200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 431, 520, 862, 1724, 2155, 3448, 4310, 5603, 8620, 11206, 17240, 22412, 28015, 44824, 56030, 112060, 224120]

約数ペア:

[(1, 224120), (2, 112060), (4, 56030), (5, 44824), (8, 28015), (10, 22412), (13, 17240), (20, 11206), (26, 8620), (40, 5603), (52, 4310), (65, 3448), (104, 2155), (130, 1724), (260, 862), (431, 520)]