201641840

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6581}}^1$

素因数の和:6977

約数の個数: 40

約数和(自身を含む): 470112768

約数和(自身を除く): 268470928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 6581, 7660, 13162, 15320, 26324, 30640, 32905, 52648, 65810, 105296, 131620, 263240, 526480, 2520523, 5041046, 10082092, 12602615, 20164184, 25205230, 40328368, 50410460, 100820920, 201641840]

約数ペア:

[(1, 201641840), (2, 100820920), (4, 50410460), (5, 40328368), (8, 25205230), (10, 20164184), (16, 12602615), (20, 10082092), (40, 5041046), (80, 2520523), (383, 526480), (766, 263240), (1532, 131620), (1915, 105296), (3064, 65810), (3830, 52648), (6128, 32905), (6581, 30640), (7660, 26324), (13162, 15320)]