7139724640

素因数分解:

$2^5\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{26833}}^1$

素因数の和:28511

約数の個数: 48

約数和(自身を含む): 16878371328

約数和(自身を除く): 9738646688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1663, 3326, 6652, 8315, 13304, 16630, 26608, 26833, 33260, 53216, 53666, 66520, 107332, 133040, 134165, 214664, 266080, 268330, 429328, 536660, 858656, 1073320, 2146640, 4293280, 44623279, 89246558, 178493116, 223116395, 356986232, 446232790, 713972464, 892465580, 1427944928, 1784931160, 3569862320, 7139724640]

約数ペア:

[(1, 7139724640), (2, 3569862320), (4, 1784931160), (5, 1427944928), (8, 892465580), (10, 713972464), (16, 446232790), (20, 356986232), (32, 223116395), (40, 178493116), (80, 89246558), (160, 44623279), (1663, 4293280), (3326, 2146640), (6652, 1073320), (8315, 858656), (13304, 536660), (16630, 429328), (26608, 268330), (26833, 266080), (33260, 214664), (53216, 134165), (53666, 133040), (66520, 107332)]