40170064

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20749}}^1$

素因数の和:20779

約数の個数: 30

約数和(自身を含む): 85552250

約数和(自身を除く): 45382186

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20749, 41498, 82996, 165992, 228239, 331984, 456478, 912956, 1825912, 2510629, 3651824, 5021258, 10042516, 20085032, 40170064]

約数ペア:

[(1, 40170064), (2, 20085032), (4, 10042516), (8, 5021258), (11, 3651824), (16, 2510629), (22, 1825912), (44, 912956), (88, 456478), (121, 331984), (176, 228239), (242, 165992), (484, 82996), (968, 41498), (1936, 20749)]