88391000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 208522080

約数和(自身を除く): 120131080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 500, 563, 628, 785, 1000, 1126, 1256, 1570, 2252, 2815, 3140, 3925, 4504, 5630, 6280, 7850, 11260, 14075, 15700, 19625, 22520, 28150, 31400, 39250, 56300, 70375, 78500, 88391, 112600, 140750, 157000, 176782, 281500, 353564, 441955, 563000, 707128, 883910, 1767820, 2209775, 3535640, 4419550, 8839100, 11048875, 17678200, 22097750, 44195500, 88391000]

約数ペア:

[(1, 88391000), (2, 44195500), (4, 22097750), (5, 17678200), (8, 11048875), (10, 8839100), (20, 4419550), (25, 3535640), (40, 2209775), (50, 1767820), (100, 883910), (125, 707128), (157, 563000), (200, 441955), (250, 353564), (314, 281500), (500, 176782), (563, 157000), (628, 140750), (785, 112600), (1000, 88391), (1126, 78500), (1256, 70375), (1570, 56300), (2252, 39250), (2815, 31400), (3140, 28150), (3925, 22520), (4504, 19625), (5630, 15700), (6280, 14075), (7850, 11260)]