40284790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44269}}^1$

素因数の和:44296

約数の個数: 32

約数和(自身を含む): 89248320

約数和(自身を除く): 48963530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44269, 88538, 221345, 309883, 442690, 575497, 619766, 1150994, 1549415, 2877485, 3098830, 4028479, 5754970, 8056958, 20142395, 40284790]

約数ペア:

[(1, 40284790), (2, 20142395), (5, 8056958), (7, 5754970), (10, 4028479), (13, 3098830), (14, 2877485), (26, 1549415), (35, 1150994), (65, 619766), (70, 575497), (91, 442690), (130, 309883), (182, 221345), (455, 88538), (910, 44269)]