61800880

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2017}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 144133632

約数和(自身を除く): 82332752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 2017, 3064, 3830, 4034, 6128, 7660, 8068, 10085, 15320, 16136, 20170, 30640, 32272, 40340, 80680, 161360, 772511, 1545022, 3090044, 3862555, 6180088, 7725110, 12360176, 15450220, 30900440, 61800880]

約数ペア:

[(1, 61800880), (2, 30900440), (4, 15450220), (5, 12360176), (8, 7725110), (10, 6180088), (16, 3862555), (20, 3090044), (40, 1545022), (80, 772511), (383, 161360), (766, 80680), (1532, 40340), (1915, 32272), (2017, 30640), (3064, 20170), (3830, 16136), (4034, 15320), (6128, 10085), (7660, 8068)]