40500128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{30869}}^1$

素因数の和:30920

約数の個数: 24

約数和(自身を含む): 81682020

約数和(自身を除く): 41181892

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 30869, 61738, 123476, 246952, 493904, 987808, 1265629, 2531258, 5062516, 10125032, 20250064, 40500128]

約数ペア:

[(1, 40500128), (2, 20250064), (4, 10125032), (8, 5062516), (16, 2531258), (32, 1265629), (41, 987808), (82, 493904), (164, 246952), (328, 123476), (656, 61738), (1312, 30869)]