63940880

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{937}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 148995672

約数和(自身を除く): 85054792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 937, 1706, 1874, 3412, 3748, 4265, 4685, 6824, 7496, 8530, 9370, 13648, 14992, 17060, 18740, 34120, 37480, 68240, 74960, 799261, 1598522, 3197044, 3996305, 6394088, 7992610, 12788176, 15985220, 31970440, 63940880]

約数ペア:

[(1, 63940880), (2, 31970440), (4, 15985220), (5, 12788176), (8, 7992610), (10, 6394088), (16, 3996305), (20, 3197044), (40, 1598522), (80, 799261), (853, 74960), (937, 68240), (1706, 37480), (1874, 34120), (3412, 18740), (3748, 17060), (4265, 14992), (4685, 13648), (6824, 9370), (7496, 8530)]