70012520

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{1327}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 157766400

約数和(自身を除く): 87753880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 1327, 2638, 2654, 5276, 5308, 6595, 6635, 10552, 10616, 13190, 13270, 26380, 26540, 52760, 53080, 1750313, 3500626, 7001252, 8751565, 14002504, 17503130, 35006260, 70012520]

約数ペア:

[(1, 70012520), (2, 35006260), (4, 17503130), (5, 14002504), (8, 8751565), (10, 7001252), (20, 3500626), (40, 1750313), (1319, 53080), (1327, 52760), (2638, 26540), (2654, 26380), (5276, 13270), (5308, 13190), (6595, 10616), (6635, 10552)]