40278910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9433}}^1$

素因数の和:9508

約数の個数: 32

約数和(自身を含む): 84226752

約数和(自身を除く): 43947842

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 9433, 18866, 47165, 66031, 94330, 132062, 330155, 575413, 660310, 1150826, 2877065, 4027891, 5754130, 8055782, 20139455, 40278910]

約数ペア:

[(1, 40278910), (2, 20139455), (5, 8055782), (7, 5754130), (10, 4027891), (14, 2877065), (35, 1150826), (61, 660310), (70, 575413), (122, 330155), (305, 132062), (427, 94330), (610, 66031), (854, 47165), (2135, 18866), (4270, 9433)]