63761840

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2081}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 148704768

約数和(自身を除く): 84942928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 2081, 3064, 3830, 4162, 6128, 7660, 8324, 10405, 15320, 16648, 20810, 30640, 33296, 41620, 83240, 166480, 797023, 1594046, 3188092, 3985115, 6376184, 7970230, 12752368, 15940460, 31880920, 63761840]

約数ペア:

[(1, 63761840), (2, 31880920), (4, 15940460), (5, 12752368), (8, 7970230), (10, 6376184), (16, 3985115), (20, 3188092), (40, 1594046), (80, 797023), (383, 166480), (766, 83240), (1532, 41620), (1915, 33296), (2081, 30640), (3064, 20810), (3830, 16648), (4162, 15320), (6128, 10405), (7660, 8324)]