1796993840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321319}}^1$

素因数の和:1321349

約数の個数: 40

約数和(自身を含む): 4423779360

約数和(自身を除く): 2626785520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1321319, 2642638, 5285276, 6606595, 10570552, 13213190, 21141104, 22462423, 26426380, 44924846, 52852760, 89849692, 105705520, 112312115, 179699384, 224624230, 359398768, 449248460, 898496920, 1796993840]

約数ペア:

[(1, 1796993840), (2, 898496920), (4, 449248460), (5, 359398768), (8, 224624230), (10, 179699384), (16, 112312115), (17, 105705520), (20, 89849692), (34, 52852760), (40, 44924846), (68, 26426380), (80, 22462423), (85, 21141104), (136, 13213190), (170, 10570552), (272, 6606595), (340, 5285276), (680, 2642638), (1360, 1321319)]