12838160

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 29998080

約数和(自身を除く): 17159920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 419, 766, 838, 1532, 1676, 1915, 2095, 3064, 3352, 3830, 4190, 6128, 6704, 7660, 8380, 15320, 16760, 30640, 33520, 160477, 320954, 641908, 802385, 1283816, 1604770, 2567632, 3209540, 6419080, 12838160]

約数ペア:

[(1, 12838160), (2, 6419080), (4, 3209540), (5, 2567632), (8, 1604770), (10, 1283816), (16, 802385), (20, 641908), (40, 320954), (80, 160477), (383, 33520), (419, 30640), (766, 16760), (838, 15320), (1532, 8380), (1676, 7660), (1915, 6704), (2095, 6128), (3064, 4190), (3352, 3830)]