25641080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2383}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 57931200

約数和(自身を除く): 32290120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2383, 2690, 4766, 5380, 9532, 10760, 11915, 19064, 23830, 47660, 95320, 641027, 1282054, 2564108, 3205135, 5128216, 6410270, 12820540, 25641080]

約数ペア:

[(1, 25641080), (2, 12820540), (4, 6410270), (5, 5128216), (8, 3205135), (10, 2564108), (20, 1282054), (40, 641027), (269, 95320), (538, 47660), (1076, 23830), (1345, 19064), (2152, 11915), (2383, 10760), (2690, 9532), (4766, 5380)]