50758000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 125929440

約数和(自身を除く): 75171440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 619, 656, 820, 1000, 1025, 1238, 1640, 2000, 2050, 2476, 3095, 3280, 4100, 4952, 5125, 6190, 8200, 9904, 10250, 12380, 15475, 16400, 20500, 24760, 25379, 30950, 41000, 49520, 50758, 61900, 77375, 82000, 101516, 123800, 126895, 154750, 203032, 247600, 253790, 309500, 406064, 507580, 619000, 634475, 1015160, 1238000, 1268950, 2030320, 2537900, 3172375, 5075800, 6344750, 10151600, 12689500, 25379000, 50758000]

約数ペア:

[(1, 50758000), (2, 25379000), (4, 12689500), (5, 10151600), (8, 6344750), (10, 5075800), (16, 3172375), (20, 2537900), (25, 2030320), (40, 1268950), (41, 1238000), (50, 1015160), (80, 634475), (82, 619000), (100, 507580), (125, 406064), (164, 309500), (200, 253790), (205, 247600), (250, 203032), (328, 154750), (400, 126895), (410, 123800), (500, 101516), (619, 82000), (656, 77375), (820, 61900), (1000, 50758), (1025, 49520), (1238, 41000), (1640, 30950), (2000, 25379), (2050, 24760), (2476, 20500), (3095, 16400), (3280, 15475), (4100, 12380), (4952, 10250), (5125, 9904), (6190, 8200)]