55659880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44887}}^1$

素因数の和:44929

約数の個数: 32

約数和(自身を含む): 129277440

約数和(自身を除く): 73617560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44887, 89774, 179548, 224435, 359096, 448870, 897740, 1391497, 1795480, 2782994, 5565988, 6957485, 11131976, 13914970, 27829940, 55659880]

約数ペア:

[(1, 55659880), (2, 27829940), (4, 13914970), (5, 11131976), (8, 6957485), (10, 5565988), (20, 2782994), (31, 1795480), (40, 1391497), (62, 897740), (124, 448870), (155, 359096), (248, 224435), (310, 179548), (620, 89774), (1240, 44887)]