1880360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 4379400

約数和(自身を除く): 2499040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1621, 3242, 6484, 8105, 12968, 16210, 32420, 47009, 64840, 94018, 188036, 235045, 376072, 470090, 940180, 1880360]

約数ペア:

[(1, 1880360), (2, 940180), (4, 470090), (5, 376072), (8, 235045), (10, 188036), (20, 94018), (29, 64840), (40, 47009), (58, 32420), (116, 16210), (145, 12968), (232, 8105), (290, 6484), (580, 3242), (1160, 1621)]