26326840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2731}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 59502960

約数和(自身を除く): 33176120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2731, 4820, 5462, 9640, 10924, 13655, 21848, 27310, 54620, 109240, 658171, 1316342, 2632684, 3290855, 5265368, 6581710, 13163420, 26326840]

約数ペア:

[(1, 26326840), (2, 13163420), (4, 6581710), (5, 5265368), (8, 3290855), (10, 2632684), (20, 1316342), (40, 658171), (241, 109240), (482, 54620), (964, 27310), (1205, 21848), (1928, 13655), (2410, 10924), (2731, 9640), (4820, 5462)]