49800880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 122563584

約数和(自身を除く): 72762704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 467, 496, 620, 688, 860, 934, 1240, 1333, 1720, 1868, 2335, 2480, 2666, 3440, 3736, 4670, 5332, 6665, 7472, 9340, 10664, 13330, 14477, 18680, 20081, 21328, 26660, 28954, 37360, 40162, 53320, 57908, 72385, 80324, 100405, 106640, 115816, 144770, 160648, 200810, 231632, 289540, 321296, 401620, 579080, 622511, 803240, 1158160, 1245022, 1606480, 2490044, 3112555, 4980088, 6225110, 9960176, 12450220, 24900440, 49800880]

約数ペア:

[(1, 49800880), (2, 24900440), (4, 12450220), (5, 9960176), (8, 6225110), (10, 4980088), (16, 3112555), (20, 2490044), (31, 1606480), (40, 1245022), (43, 1158160), (62, 803240), (80, 622511), (86, 579080), (124, 401620), (155, 321296), (172, 289540), (215, 231632), (248, 200810), (310, 160648), (344, 144770), (430, 115816), (467, 106640), (496, 100405), (620, 80324), (688, 72385), (860, 57908), (934, 53320), (1240, 40162), (1333, 37360), (1720, 28954), (1868, 26660), (2335, 21328), (2480, 20081), (2666, 18680), (3440, 14477), (3736, 13330), (4670, 10664), (5332, 9340), (6665, 7472)]