47648120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91631}}^1$

素因数の和:91655

約数の個数: 32

約数和(自身を含む): 115456320

約数和(自身を除く): 67808200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91631, 183262, 366524, 458155, 733048, 916310, 1191203, 1832620, 2382406, 3665240, 4764812, 5956015, 9529624, 11912030, 23824060, 47648120]

約数ペア:

[(1, 47648120), (2, 23824060), (4, 11912030), (5, 9529624), (8, 5956015), (10, 4764812), (13, 3665240), (20, 2382406), (26, 1832620), (40, 1191203), (52, 916310), (65, 733048), (104, 458155), (130, 366524), (260, 183262), (520, 91631)]