1793840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 4419360

約数和(自身を除く): 2625520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1319, 1360, 2638, 5276, 6595, 10552, 13190, 21104, 22423, 26380, 44846, 52760, 89692, 105520, 112115, 179384, 224230, 358768, 448460, 896920, 1793840]

約数ペア:

[(1, 1793840), (2, 896920), (4, 448460), (5, 358768), (8, 224230), (10, 179384), (16, 112115), (17, 105520), (20, 89692), (34, 52760), (40, 44846), (68, 26380), (80, 22423), (85, 21104), (136, 13190), (170, 10552), (272, 6595), (340, 5276), (680, 2638), (1319, 1360)]