40731560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19213}}^1$

素因数の和:19277

約数の個数: 32

約数和(自身を含む): 93380040

約数和(自身を除く): 52648480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19213, 38426, 76852, 96065, 153704, 192130, 384260, 768520, 1018289, 2036578, 4073156, 5091445, 8146312, 10182890, 20365780, 40731560]

約数ペア:

[(1, 40731560), (2, 20365780), (4, 10182890), (5, 8146312), (8, 5091445), (10, 4073156), (20, 2036578), (40, 1018289), (53, 768520), (106, 384260), (212, 192130), (265, 153704), (424, 96065), (530, 76852), (1060, 38426), (2120, 19213)]