40755808

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20879}}^1$

素因数の和:20950

約数の個数: 24

約数和(自身を含む): 81557280

約数和(自身を除く): 40801472

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20879, 41758, 83516, 167032, 334064, 668128, 1273619, 2547238, 5094476, 10188952, 20377904, 40755808]

約数ペア:

[(1, 40755808), (2, 20377904), (4, 10188952), (8, 5094476), (16, 2547238), (32, 1273619), (61, 668128), (122, 334064), (244, 167032), (488, 83516), (976, 41758), (1952, 20879)]