79617040

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2267}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 185613120

約数和(自身を除く): 105996080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 2267, 3512, 4390, 4534, 7024, 8780, 9068, 11335, 17560, 18136, 22670, 35120, 36272, 45340, 90680, 181360, 995213, 1990426, 3980852, 4976065, 7961704, 9952130, 15923408, 19904260, 39808520, 79617040]

約数ペア:

[(1, 79617040), (2, 39808520), (4, 19904260), (5, 15923408), (8, 9952130), (10, 7961704), (16, 4976065), (20, 3980852), (40, 1990426), (80, 995213), (439, 181360), (878, 90680), (1756, 45340), (2195, 36272), (2267, 35120), (3512, 22670), (4390, 18136), (4534, 17560), (7024, 11335), (8780, 9068)]