14819920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 36659484

約数和(自身を除く): 21839564

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 641, 680, 1156, 1282, 1360, 1445, 2312, 2564, 2890, 3205, 4624, 5128, 5780, 6410, 10256, 10897, 11560, 12820, 21794, 23120, 25640, 43588, 51280, 54485, 87176, 108970, 174352, 185249, 217940, 370498, 435880, 740996, 871760, 926245, 1481992, 1852490, 2963984, 3704980, 7409960, 14819920]

約数ペア:

[(1, 14819920), (2, 7409960), (4, 3704980), (5, 2963984), (8, 1852490), (10, 1481992), (16, 926245), (17, 871760), (20, 740996), (34, 435880), (40, 370498), (68, 217940), (80, 185249), (85, 174352), (136, 108970), (170, 87176), (272, 54485), (289, 51280), (340, 43588), (578, 25640), (641, 23120), (680, 21794), (1156, 12820), (1282, 11560), (1360, 10897), (1445, 10256), (2312, 6410), (2564, 5780), (2890, 5128), (3205, 4624)]