16148920

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{829}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 36453600

約数和(自身を除く): 20304680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 829, 974, 1658, 1948, 2435, 3316, 3896, 4145, 4870, 6632, 8290, 9740, 16580, 19480, 33160, 403723, 807446, 1614892, 2018615, 3229784, 4037230, 8074460, 16148920]

約数ペア:

[(1, 16148920), (2, 8074460), (4, 4037230), (5, 3229784), (8, 2018615), (10, 1614892), (20, 807446), (40, 403723), (487, 33160), (829, 19480), (974, 16580), (1658, 9740), (1948, 8290), (2435, 6632), (3316, 4870), (3896, 4145)]