70852120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21341}}^1$

素因数の和:21435

約数の個数: 32

約数和(自身を含む): 161345520

約数和(自身を除く): 90493400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21341, 42682, 85364, 106705, 170728, 213410, 426820, 853640, 1771303, 3542606, 7085212, 8856515, 14170424, 17713030, 35426060, 70852120]

約数ペア:

[(1, 70852120), (2, 35426060), (4, 17713030), (5, 14170424), (8, 8856515), (10, 7085212), (20, 3542606), (40, 1771303), (83, 853640), (166, 426820), (332, 213410), (415, 170728), (664, 106705), (830, 85364), (1660, 42682), (3320, 21341)]