86249840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63419}}^1$

素因数の和:63449

約数の個数: 40

約数和(自身を含む): 212330160

約数和(自身を除く): 126080320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63419, 126838, 253676, 317095, 507352, 634190, 1014704, 1078123, 1268380, 2156246, 2536760, 4312492, 5073520, 5390615, 8624984, 10781230, 17249968, 21562460, 43124920, 86249840]

約数ペア:

[(1, 86249840), (2, 43124920), (4, 21562460), (5, 17249968), (8, 10781230), (10, 8624984), (16, 5390615), (17, 5073520), (20, 4312492), (34, 2536760), (40, 2156246), (68, 1268380), (80, 1078123), (85, 1014704), (136, 634190), (170, 507352), (272, 317095), (340, 253676), (680, 126838), (1360, 63419)]