1057183880

素因数分解:

$2^3\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{13687}}^1$

素因数の和:15629

約数の個数: 32

約数和(自身を含む): 2380069440

約数和(自身を除く): 1322885560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1931, 3862, 7724, 9655, 13687, 15448, 19310, 27374, 38620, 54748, 68435, 77240, 109496, 136870, 273740, 547480, 26429597, 52859194, 105718388, 132147985, 211436776, 264295970, 528591940, 1057183880]

約数ペア:

[(1, 1057183880), (2, 528591940), (4, 264295970), (5, 211436776), (8, 132147985), (10, 105718388), (20, 52859194), (40, 26429597), (1931, 547480), (3862, 273740), (7724, 136870), (9655, 109496), (13687, 77240), (15448, 68435), (19310, 54748), (27374, 38620)]