8712400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 60

約数和(自身を含む): 21864672

約数和(自身を除く): 13152272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 947, 1150, 1840, 1894, 2300, 3788, 4600, 4735, 7576, 9200, 9470, 15152, 18940, 21781, 23675, 37880, 43562, 47350, 75760, 87124, 94700, 108905, 174248, 189400, 217810, 348496, 378800, 435620, 544525, 871240, 1089050, 1742480, 2178100, 4356200, 8712400]

約数ペア:

[(1, 8712400), (2, 4356200), (4, 2178100), (5, 1742480), (8, 1089050), (10, 871240), (16, 544525), (20, 435620), (23, 378800), (25, 348496), (40, 217810), (46, 189400), (50, 174248), (80, 108905), (92, 94700), (100, 87124), (115, 75760), (184, 47350), (200, 43562), (230, 37880), (368, 23675), (400, 21781), (460, 18940), (575, 15152), (920, 9470), (947, 9200), (1150, 7576), (1840, 4735), (1894, 4600), (2300, 3788)]