61440200

素因数分解:

$2^3\times 5^2\times {\mathrm{307201}}^1$

素因数の和:307217

約数の個数: 24

約数和(自身を含む): 142848930

約数和(自身を除く): 81408730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307201, 614402, 1228804, 1536005, 2457608, 3072010, 6144020, 7680025, 12288040, 15360050, 30720100, 61440200]

約数ペア:

[(1, 61440200), (2, 30720100), (4, 15360050), (5, 12288040), (8, 7680025), (10, 6144020), (20, 3072010), (25, 2457608), (40, 1536005), (50, 1228804), (100, 614402), (200, 307201)]