42916120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82531}}^1$

素因数の和:82555

約数の個数: 32

約数和(自身を含む): 103990320

約数和(自身を除く): 61074200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82531, 165062, 330124, 412655, 660248, 825310, 1072903, 1650620, 2145806, 3301240, 4291612, 5364515, 8583224, 10729030, 21458060, 42916120]

約数ペア:

[(1, 42916120), (2, 21458060), (4, 10729030), (5, 8583224), (8, 5364515), (10, 4291612), (13, 3301240), (20, 2145806), (26, 1650620), (40, 1072903), (52, 825310), (65, 660248), (104, 412655), (130, 330124), (260, 165062), (520, 82531)]