49242640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15013}}^1$

素因数の和:15067

約数の個数: 40

約数和(自身を含む): 117289368

約数和(自身を除く): 68046728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15013, 30026, 60052, 75065, 120104, 150130, 240208, 300260, 600520, 615533, 1201040, 1231066, 2462132, 3077665, 4924264, 6155330, 9848528, 12310660, 24621320, 49242640]

約数ペア:

[(1, 49242640), (2, 24621320), (4, 12310660), (5, 9848528), (8, 6155330), (10, 4924264), (16, 3077665), (20, 2462132), (40, 1231066), (41, 1201040), (80, 615533), (82, 600520), (164, 300260), (205, 240208), (328, 150130), (410, 120104), (656, 75065), (820, 60052), (1640, 30026), (3280, 15013)]