25028120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48131}}^1$

素因数の和:48155

約数の個数: 32

約数和(自身を含む): 60646320

約数和(自身を除く): 35618200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48131, 96262, 192524, 240655, 385048, 481310, 625703, 962620, 1251406, 1925240, 2502812, 3128515, 5005624, 6257030, 12514060, 25028120]

約数ペア:

[(1, 25028120), (2, 12514060), (4, 6257030), (5, 5005624), (8, 3128515), (10, 2502812), (13, 1925240), (20, 1251406), (26, 962620), (40, 625703), (52, 481310), (65, 385048), (104, 240655), (130, 192524), (260, 96262), (520, 48131)]