3900320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 9707040

約数和(自身を除く): 5806720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1283, 1520, 2566, 3040, 5132, 6415, 10264, 12830, 20528, 24377, 25660, 41056, 48754, 51320, 97508, 102640, 121885, 195016, 205280, 243770, 390032, 487540, 780064, 975080, 1950160, 3900320]

約数ペア:

[(1, 3900320), (2, 1950160), (4, 975080), (5, 780064), (8, 487540), (10, 390032), (16, 243770), (19, 205280), (20, 195016), (32, 121885), (38, 102640), (40, 97508), (76, 51320), (80, 48754), (95, 41056), (152, 25660), (160, 24377), (190, 20528), (304, 12830), (380, 10264), (608, 6415), (760, 5132), (1283, 3040), (1520, 2566)]