79326640

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1303}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 184818528

約数和(自身を除く): 105491888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1303, 1522, 2606, 3044, 3805, 5212, 6088, 6515, 7610, 10424, 12176, 13030, 15220, 20848, 26060, 30440, 52120, 60880, 104240, 991583, 1983166, 3966332, 4957915, 7932664, 9915830, 15865328, 19831660, 39663320, 79326640]

約数ペア:

[(1, 79326640), (2, 39663320), (4, 19831660), (5, 15865328), (8, 9915830), (10, 7932664), (16, 4957915), (20, 3966332), (40, 1983166), (80, 991583), (761, 104240), (1303, 60880), (1522, 52120), (2606, 30440), (3044, 26060), (3805, 20848), (5212, 15220), (6088, 13030), (6515, 12176), (7610, 10424)]