45291880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27617}}^1$

素因数の和:27669

約数の個数: 32

約数和(自身を含む): 104396040

約数和(自身を除く): 59104160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 27617, 55234, 110468, 138085, 220936, 276170, 552340, 1104680, 1132297, 2264594, 4529188, 5661485, 9058376, 11322970, 22645940, 45291880]

約数ペア:

[(1, 45291880), (2, 22645940), (4, 11322970), (5, 9058376), (8, 5661485), (10, 4529188), (20, 2264594), (40, 1132297), (41, 1104680), (82, 552340), (164, 276170), (205, 220936), (328, 138085), (410, 110468), (820, 55234), (1640, 27617)]