40871810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3719}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 84637440

約数和(自身を除く): 43765630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 3719, 5495, 7438, 10990, 18595, 26033, 37190, 52066, 130165, 260330, 583883, 1167766, 2919415, 4087181, 5838830, 8174362, 20435905, 40871810]

約数ペア:

[(1, 40871810), (2, 20435905), (5, 8174362), (7, 5838830), (10, 4087181), (14, 2919415), (35, 1167766), (70, 583883), (157, 260330), (314, 130165), (785, 52066), (1099, 37190), (1570, 26033), (2198, 18595), (3719, 10990), (5495, 7438)]