99202720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14419}}^1$

素因数の和:14477

約数の個数: 48

約数和(自身を含む): 239833440

約数和(自身を除く): 140630720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 14419, 28838, 57676, 72095, 115352, 144190, 230704, 288380, 461408, 576760, 620017, 1153520, 1240034, 2307040, 2480068, 3100085, 4960136, 6200170, 9920272, 12400340, 19840544, 24800680, 49601360, 99202720]

約数ペア:

[(1, 99202720), (2, 49601360), (4, 24800680), (5, 19840544), (8, 12400340), (10, 9920272), (16, 6200170), (20, 4960136), (32, 3100085), (40, 2480068), (43, 2307040), (80, 1240034), (86, 1153520), (160, 620017), (172, 576760), (215, 461408), (344, 288380), (430, 230704), (688, 144190), (860, 115352), (1376, 72095), (1720, 57676), (3440, 28838), (6880, 14419)]