39384920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3407}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 94163040

約数和(自身を除く): 54778120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 3407, 5780, 6814, 11560, 13628, 17035, 27256, 34070, 57919, 68140, 115838, 136280, 231676, 289595, 463352, 579190, 984623, 1158380, 1969246, 2316760, 3938492, 4923115, 7876984, 9846230, 19692460, 39384920]

約数ペア:

[(1, 39384920), (2, 19692460), (4, 9846230), (5, 7876984), (8, 4923115), (10, 3938492), (17, 2316760), (20, 1969246), (34, 1158380), (40, 984623), (68, 579190), (85, 463352), (136, 289595), (170, 231676), (289, 136280), (340, 115838), (578, 68140), (680, 57919), (1156, 34070), (1445, 27256), (2312, 17035), (2890, 13628), (3407, 11560), (5780, 6814)]