157055800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71389}}^1$

素因数の和:71416

約数の個数: 48

約数和(自身を含む): 398356200

約数和(自身を除く): 241300400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 71389, 142778, 285556, 356945, 571112, 713890, 785279, 1427780, 1570558, 1784725, 2855560, 3141116, 3569450, 3926395, 6282232, 7138900, 7852790, 14277800, 15705580, 19631975, 31411160, 39263950, 78527900, 157055800]

約数ペア:

[(1, 157055800), (2, 78527900), (4, 39263950), (5, 31411160), (8, 19631975), (10, 15705580), (11, 14277800), (20, 7852790), (22, 7138900), (25, 6282232), (40, 3926395), (44, 3569450), (50, 3141116), (55, 2855560), (88, 1784725), (100, 1570558), (110, 1427780), (200, 785279), (220, 713890), (275, 571112), (440, 356945), (550, 285556), (1100, 142778), (2200, 71389)]