86485880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166319}}^1$

素因数の和:166343

約数の個数: 32

約数和(自身を含む): 209563200

約数和(自身を除く): 123077320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 166319, 332638, 665276, 831595, 1330552, 1663190, 2162147, 3326380, 4324294, 6652760, 8648588, 10810735, 17297176, 21621470, 43242940, 86485880]

約数ペア:

[(1, 86485880), (2, 43242940), (4, 21621470), (5, 17297176), (8, 10810735), (10, 8648588), (13, 6652760), (20, 4324294), (26, 3326380), (40, 2162147), (52, 1663190), (65, 1330552), (104, 831595), (130, 665276), (260, 332638), (520, 166319)]