15773360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 37202976

約数和(自身を除く): 21429616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2777, 2840, 5554, 5680, 11108, 13885, 22216, 27770, 44432, 55540, 111080, 197167, 222160, 394334, 788668, 985835, 1577336, 1971670, 3154672, 3943340, 7886680, 15773360]

約数ペア:

[(1, 15773360), (2, 7886680), (4, 3943340), (5, 3154672), (8, 1971670), (10, 1577336), (16, 985835), (20, 788668), (40, 394334), (71, 222160), (80, 197167), (142, 111080), (284, 55540), (355, 44432), (568, 27770), (710, 22216), (1136, 13885), (1420, 11108), (2777, 5680), (2840, 5554)]