28976800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 73237500

約数和(自身を除く): 44260700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1249, 1450, 2320, 2498, 2900, 4640, 4996, 5800, 6245, 9992, 11600, 12490, 19984, 23200, 24980, 31225, 36221, 39968, 49960, 62450, 72442, 99920, 124900, 144884, 181105, 199840, 249800, 289768, 362210, 499600, 579536, 724420, 905525, 999200, 1159072, 1448840, 1811050, 2897680, 3622100, 5795360, 7244200, 14488400, 28976800]

約数ペア:

[(1, 28976800), (2, 14488400), (4, 7244200), (5, 5795360), (8, 3622100), (10, 2897680), (16, 1811050), (20, 1448840), (25, 1159072), (29, 999200), (32, 905525), (40, 724420), (50, 579536), (58, 499600), (80, 362210), (100, 289768), (116, 249800), (145, 199840), (160, 181105), (200, 144884), (232, 124900), (290, 99920), (400, 72442), (464, 62450), (580, 49960), (725, 39968), (800, 36221), (928, 31225), (1160, 24980), (1249, 23200), (1450, 19984), (2320, 12490), (2498, 11600), (2900, 9992), (4640, 6245), (4996, 5800)]