53815000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 129333600

約数和(自身を除く): 75518600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 229, 235, 250, 376, 458, 470, 500, 625, 916, 940, 1000, 1145, 1175, 1250, 1832, 1880, 2290, 2350, 2500, 4580, 4700, 5000, 5725, 5875, 9160, 9400, 10763, 11450, 11750, 21526, 22900, 23500, 28625, 29375, 43052, 45800, 47000, 53815, 57250, 58750, 86104, 107630, 114500, 117500, 143125, 215260, 229000, 235000, 269075, 286250, 430520, 538150, 572500, 1076300, 1145000, 1345375, 2152600, 2690750, 5381500, 6726875, 10763000, 13453750, 26907500, 53815000]

約数ペア:

[(1, 53815000), (2, 26907500), (4, 13453750), (5, 10763000), (8, 6726875), (10, 5381500), (20, 2690750), (25, 2152600), (40, 1345375), (47, 1145000), (50, 1076300), (94, 572500), (100, 538150), (125, 430520), (188, 286250), (200, 269075), (229, 235000), (235, 229000), (250, 215260), (376, 143125), (458, 117500), (470, 114500), (500, 107630), (625, 86104), (916, 58750), (940, 57250), (1000, 53815), (1145, 47000), (1175, 45800), (1250, 43052), (1832, 29375), (1880, 28625), (2290, 23500), (2350, 22900), (2500, 21526), (4580, 11750), (4700, 11450), (5000, 10763), (5725, 9400), (5875, 9160)]