40961300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 89486460

約数和(自身を除く): 48525160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 2609, 3140, 3925, 5218, 7850, 10436, 13045, 15700, 26090, 52180, 65225, 130450, 260900, 409613, 819226, 1638452, 2048065, 4096130, 8192260, 10240325, 20480650, 40961300]

約数ペア:

[(1, 40961300), (2, 20480650), (4, 10240325), (5, 8192260), (10, 4096130), (20, 2048065), (25, 1638452), (50, 819226), (100, 409613), (157, 260900), (314, 130450), (628, 65225), (785, 52180), (1570, 26090), (2609, 15700), (3140, 13045), (3925, 10436), (5218, 7850)]