7983562000

素因数分解:

$2^4\times 5^3\times {\mathrm{971}}^1\times {\mathrm{4111}}^1$

素因数の和:5105

約数の個数: 80

約数和(自身を含む): 19328834304

約数和(自身を除く): 11345272304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 971, 1000, 1942, 2000, 3884, 4111, 4855, 7768, 8222, 9710, 15536, 16444, 19420, 20555, 24275, 32888, 38840, 41110, 48550, 65776, 77680, 82220, 97100, 102775, 121375, 164440, 194200, 205550, 242750, 328880, 388400, 411100, 485500, 513875, 822200, 971000, 1027750, 1644400, 1942000, 2055500, 3991781, 4111000, 7983562, 8222000, 15967124, 19958905, 31934248, 39917810, 63868496, 79835620, 99794525, 159671240, 199589050, 319342480, 399178100, 498972625, 798356200, 997945250, 1596712400, 1995890500, 3991781000, 7983562000]

約数ペア:

[(1, 7983562000), (2, 3991781000), (4, 1995890500), (5, 1596712400), (8, 997945250), (10, 798356200), (16, 498972625), (20, 399178100), (25, 319342480), (40, 199589050), (50, 159671240), (80, 99794525), (100, 79835620), (125, 63868496), (200, 39917810), (250, 31934248), (400, 19958905), (500, 15967124), (971, 8222000), (1000, 7983562), (1942, 4111000), (2000, 3991781), (3884, 2055500), (4111, 1942000), (4855, 1644400), (7768, 1027750), (8222, 971000), (9710, 822200), (15536, 513875), (16444, 485500), (19420, 411100), (20555, 388400), (24275, 328880), (32888, 242750), (38840, 205550), (41110, 194200), (48550, 164440), (65776, 121375), (77680, 102775), (82220, 97100)]