15690424520

素因数分解:

$2^3\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{97553}}^1$

素因数の和:101585

約数の個数: 32

約数和(自身を含む): 35312596920

約数和(自身を除く): 19622172400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4021, 8042, 16084, 20105, 32168, 40210, 80420, 97553, 160840, 195106, 390212, 487765, 780424, 975530, 1951060, 3902120, 392260613, 784521226, 1569042452, 1961303065, 3138084904, 3922606130, 7845212260, 15690424520]

約数ペア:

[(1, 15690424520), (2, 7845212260), (4, 3922606130), (5, 3138084904), (8, 1961303065), (10, 1569042452), (20, 784521226), (40, 392260613), (4021, 3902120), (8042, 1951060), (16084, 975530), (20105, 780424), (32168, 487765), (40210, 390212), (80420, 195106), (97553, 160840)]