72848800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2282

約数の個数: 72

約数和(自身を含む): 182261772

約数和(自身を除く): 109412972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2221, 3280, 4100, 4442, 6560, 8200, 8884, 11105, 16400, 17768, 22210, 32800, 35536, 44420, 55525, 71072, 88840, 91061, 111050, 177680, 182122, 222100, 355360, 364244, 444200, 455305, 728488, 888400, 910610, 1456976, 1776800, 1821220, 2276525, 2913952, 3642440, 4553050, 7284880, 9106100, 14569760, 18212200, 36424400, 72848800]

約数ペア:

[(1, 72848800), (2, 36424400), (4, 18212200), (5, 14569760), (8, 9106100), (10, 7284880), (16, 4553050), (20, 3642440), (25, 2913952), (32, 2276525), (40, 1821220), (41, 1776800), (50, 1456976), (80, 910610), (82, 888400), (100, 728488), (160, 455305), (164, 444200), (200, 364244), (205, 355360), (328, 222100), (400, 182122), (410, 177680), (656, 111050), (800, 91061), (820, 88840), (1025, 71072), (1312, 55525), (1640, 44420), (2050, 35536), (2221, 32800), (3280, 22210), (4100, 17768), (4442, 16400), (6560, 11105), (8200, 8884)]