40077170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 82809216

約数和(自身を除く): 42732046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2281, 2510, 3514, 4562, 8785, 11405, 15967, 17570, 22810, 31934, 79835, 159670, 572531, 1145062, 2862655, 4007717, 5725310, 8015434, 20038585, 40077170]

約数ペア:

[(1, 40077170), (2, 20038585), (5, 8015434), (7, 5725310), (10, 4007717), (14, 2862655), (35, 1145062), (70, 572531), (251, 159670), (502, 79835), (1255, 31934), (1757, 22810), (2281, 17570), (2510, 15967), (3514, 11405), (4562, 8785)]