85555000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 204122160

約数和(自身を除く): 118567160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 241, 250, 284, 355, 482, 500, 568, 625, 710, 964, 1000, 1205, 1250, 1420, 1775, 1928, 2410, 2500, 2840, 3550, 4820, 5000, 6025, 7100, 8875, 9640, 12050, 14200, 17111, 17750, 24100, 30125, 34222, 35500, 44375, 48200, 60250, 68444, 71000, 85555, 88750, 120500, 136888, 150625, 171110, 177500, 241000, 301250, 342220, 355000, 427775, 602500, 684440, 855550, 1205000, 1711100, 2138875, 3422200, 4277750, 8555500, 10694375, 17111000, 21388750, 42777500, 85555000]

約数ペア:

[(1, 85555000), (2, 42777500), (4, 21388750), (5, 17111000), (8, 10694375), (10, 8555500), (20, 4277750), (25, 3422200), (40, 2138875), (50, 1711100), (71, 1205000), (100, 855550), (125, 684440), (142, 602500), (200, 427775), (241, 355000), (250, 342220), (284, 301250), (355, 241000), (482, 177500), (500, 171110), (568, 150625), (625, 136888), (710, 120500), (964, 88750), (1000, 85555), (1205, 71000), (1250, 68444), (1420, 60250), (1775, 48200), (1928, 44375), (2410, 35500), (2500, 34222), (2840, 30125), (3550, 24100), (4820, 17750), (5000, 17111), (6025, 14200), (7100, 12050), (8875, 9640)]