8129810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 8320750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2719, 2990, 5438, 13595, 27190, 35347, 62537, 70694, 125074, 176735, 312685, 353470, 625370, 812981, 1625962, 4064905, 8129810]

約数ペア:

[(1, 8129810), (2, 4064905), (5, 1625962), (10, 812981), (13, 625370), (23, 353470), (26, 312685), (46, 176735), (65, 125074), (115, 70694), (130, 62537), (230, 35347), (299, 27190), (598, 13595), (1495, 5438), (2719, 2990)]