28868800

素因数分解:

$2^6\times 5^2\times {\mathrm{18043}}^1$

素因数の和:18065

約数の個数: 42

約数和(自身を含む): 71039228

約数和(自身を除く): 42170428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18043, 36086, 72172, 90215, 144344, 180430, 288688, 360860, 451075, 577376, 721720, 902150, 1154752, 1443440, 1804300, 2886880, 3608600, 5773760, 7217200, 14434400, 28868800]

約数ペア:

[(1, 28868800), (2, 14434400), (4, 7217200), (5, 5773760), (8, 3608600), (10, 2886880), (16, 1804300), (20, 1443440), (25, 1154752), (32, 902150), (40, 721720), (50, 577376), (64, 451075), (80, 360860), (100, 288688), (160, 180430), (200, 144344), (320, 90215), (400, 72172), (800, 36086), (1600, 18043)]