26061680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19163}}^1$

素因数の和:19193

約数の個数: 40

約数和(自身を含む): 64161072

約数和(自身を除く): 38099392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19163, 38326, 76652, 95815, 153304, 191630, 306608, 325771, 383260, 651542, 766520, 1303084, 1533040, 1628855, 2606168, 3257710, 5212336, 6515420, 13030840, 26061680]

約数ペア:

[(1, 26061680), (2, 13030840), (4, 6515420), (5, 5212336), (8, 3257710), (10, 2606168), (16, 1628855), (17, 1533040), (20, 1303084), (34, 766520), (40, 651542), (68, 383260), (80, 325771), (85, 306608), (136, 191630), (170, 153304), (272, 95815), (340, 76652), (680, 38326), (1360, 19163)]