22656280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7759}}^1$

素因数の和:7843

約数の個数: 32

約数和(自身を含む): 51681600

約数和(自身を除く): 29025320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7759, 15518, 31036, 38795, 62072, 77590, 155180, 310360, 566407, 1132814, 2265628, 2832035, 4531256, 5664070, 11328140, 22656280]

約数ペア:

[(1, 22656280), (2, 11328140), (4, 5664070), (5, 4531256), (8, 2832035), (10, 2265628), (20, 1132814), (40, 566407), (73, 310360), (146, 155180), (292, 77590), (365, 62072), (584, 38795), (730, 31036), (1460, 15518), (2920, 7759)]