2850857200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{90217}}^1$

素因数の和:90314

約数の個数: 60

約数和(自身を含む): 6935959840

約数和(自身を除く): 4085102640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 6320, 7900, 15800, 31600, 90217, 180434, 360868, 451085, 721736, 902170, 1443472, 1804340, 2255425, 3608680, 4510850, 7127143, 7217360, 9021700, 14254286, 18043400, 28508572, 35635715, 36086800, 57017144, 71271430, 114034288, 142542860, 178178575, 285085720, 356357150, 570171440, 712714300, 1425428600, 2850857200]

約数ペア:

[(1, 2850857200), (2, 1425428600), (4, 712714300), (5, 570171440), (8, 356357150), (10, 285085720), (16, 178178575), (20, 142542860), (25, 114034288), (40, 71271430), (50, 57017144), (79, 36086800), (80, 35635715), (100, 28508572), (158, 18043400), (200, 14254286), (316, 9021700), (395, 7217360), (400, 7127143), (632, 4510850), (790, 3608680), (1264, 2255425), (1580, 1804340), (1975, 1443472), (3160, 902170), (3950, 721736), (6320, 451085), (7900, 360868), (15800, 180434), (31600, 90217)]