26981840

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 62972160

約数和(自身を除く): 35990320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 919, 1468, 1835, 1838, 2936, 3670, 3676, 4595, 5872, 7340, 7352, 9190, 14680, 14704, 18380, 29360, 36760, 73520, 337273, 674546, 1349092, 1686365, 2698184, 3372730, 5396368, 6745460, 13490920, 26981840]

約数ペア:

[(1, 26981840), (2, 13490920), (4, 6745460), (5, 5396368), (8, 3372730), (10, 2698184), (16, 1686365), (20, 1349092), (40, 674546), (80, 337273), (367, 73520), (734, 36760), (919, 29360), (1468, 18380), (1835, 14704), (1838, 14680), (2936, 9190), (3670, 7352), (3676, 7340), (4595, 5872)]