104832800

素因数分解:

$2^5\times 5^2\times {\mathrm{131041}}^1$

素因数の和:131061

約数の個数: 36

約数和(自身を含む): 255925026

約数和(自身を除く): 151092226

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 131041, 262082, 524164, 655205, 1048328, 1310410, 2096656, 2620820, 3276025, 4193312, 5241640, 6552050, 10483280, 13104100, 20966560, 26208200, 52416400, 104832800]

約数ペア:

[(1, 104832800), (2, 52416400), (4, 26208200), (5, 20966560), (8, 13104100), (10, 10483280), (16, 6552050), (20, 5241640), (25, 4193312), (32, 3276025), (40, 2620820), (50, 2096656), (80, 1310410), (100, 1048328), (160, 655205), (200, 524164), (400, 262082), (800, 131041)]