108698840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63197}}^1$

素因数の和:63251

約数の個数: 32

約数和(自身を含む): 250264080

約数和(自身を除く): 141565240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 63197, 126394, 252788, 315985, 505576, 631970, 1263940, 2527880, 2717471, 5434942, 10869884, 13587355, 21739768, 27174710, 54349420, 108698840]

約数ペア:

[(1, 108698840), (2, 54349420), (4, 27174710), (5, 21739768), (8, 13587355), (10, 10869884), (20, 5434942), (40, 2717471), (43, 2527880), (86, 1263940), (172, 631970), (215, 505576), (344, 315985), (430, 252788), (860, 126394), (1720, 63197)]