84928400

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 60

約数和(自身を含む): 205119684

約数和(自身を除く): 120191284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 400, 482, 881, 964, 1205, 1762, 1928, 2410, 3524, 3856, 4405, 4820, 6025, 7048, 8810, 9640, 12050, 14096, 17620, 19280, 22025, 24100, 35240, 44050, 48200, 70480, 88100, 96400, 176200, 212321, 352400, 424642, 849284, 1061605, 1698568, 2123210, 3397136, 4246420, 5308025, 8492840, 10616050, 16985680, 21232100, 42464200, 84928400]

約数ペア:

[(1, 84928400), (2, 42464200), (4, 21232100), (5, 16985680), (8, 10616050), (10, 8492840), (16, 5308025), (20, 4246420), (25, 3397136), (40, 2123210), (50, 1698568), (80, 1061605), (100, 849284), (200, 424642), (241, 352400), (400, 212321), (482, 176200), (881, 96400), (964, 88100), (1205, 70480), (1762, 48200), (1928, 44050), (2410, 35240), (3524, 24100), (3856, 22025), (4405, 19280), (4820, 17620), (6025, 14096), (7048, 12050), (8810, 9640)]