61502920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66851}}^1$

素因数の和:66885

約数の個数: 32

約数和(自身を含む): 144400320

約数和(自身を除く): 82897400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 66851, 133702, 267404, 334255, 534808, 668510, 1337020, 1537573, 2674040, 3075146, 6150292, 7687865, 12300584, 15375730, 30751460, 61502920]

約数ペア:

[(1, 61502920), (2, 30751460), (4, 15375730), (5, 12300584), (8, 7687865), (10, 6150292), (20, 3075146), (23, 2674040), (40, 1537573), (46, 1337020), (92, 668510), (115, 534808), (184, 334255), (230, 267404), (460, 133702), (920, 66851)]