808012000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 2011201920

約数和(自身を除く): 1203189920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 250, 316, 395, 400, 500, 632, 790, 800, 1000, 1264, 1580, 1975, 2000, 2528, 2557, 3160, 3950, 4000, 5114, 6320, 7900, 9875, 10228, 12640, 12785, 15800, 19750, 20456, 25570, 31600, 39500, 40912, 51140, 63200, 63925, 79000, 81824, 102280, 127850, 158000, 202003, 204560, 255700, 316000, 319625, 404006, 409120, 511400, 639250, 808012, 1010015, 1022800, 1278500, 1616024, 2020030, 2045600, 2557000, 3232048, 4040060, 5050075, 5114000, 6464096, 8080120, 10100150, 10228000, 16160240, 20200300, 25250375, 32320480, 40400600, 50500750, 80801200, 101001500, 161602400, 202003000, 404006000, 808012000]

約数ペア:

[(1, 808012000), (2, 404006000), (4, 202003000), (5, 161602400), (8, 101001500), (10, 80801200), (16, 50500750), (20, 40400600), (25, 32320480), (32, 25250375), (40, 20200300), (50, 16160240), (79, 10228000), (80, 10100150), (100, 8080120), (125, 6464096), (158, 5114000), (160, 5050075), (200, 4040060), (250, 3232048), (316, 2557000), (395, 2045600), (400, 2020030), (500, 1616024), (632, 1278500), (790, 1022800), (800, 1010015), (1000, 808012), (1264, 639250), (1580, 511400), (1975, 409120), (2000, 404006), (2528, 319625), (2557, 316000), (3160, 255700), (3950, 204560), (4000, 202003), (5114, 158000), (6320, 127850), (7900, 102280), (9875, 81824), (10228, 79000), (12640, 63925), (12785, 63200), (15800, 51140), (19750, 40912), (20456, 39500), (25570, 31600)]