2147742400

素因数分解:

$2^6\times 5^2\times {\mathrm{1342339}}^1$

素因数の和:1342361

約数の個数: 42

約数和(自身を含む): 5284792580

約数和(自身を除く): 3137050180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1342339, 2684678, 5369356, 6711695, 10738712, 13423390, 21477424, 26846780, 33558475, 42954848, 53693560, 67116950, 85909696, 107387120, 134233900, 214774240, 268467800, 429548480, 536935600, 1073871200, 2147742400]

約数ペア:

[(1, 2147742400), (2, 1073871200), (4, 536935600), (5, 429548480), (8, 268467800), (10, 214774240), (16, 134233900), (20, 107387120), (25, 85909696), (32, 67116950), (40, 53693560), (50, 42954848), (64, 33558475), (80, 26846780), (100, 21477424), (160, 13423390), (200, 10738712), (320, 6711695), (400, 5369356), (800, 2684678), (1600, 1342339)]