70208440

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1447}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 158208480

約数和(自身を除く): 88000040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 1447, 2426, 2894, 4852, 5788, 6065, 7235, 9704, 11576, 12130, 14470, 24260, 28940, 48520, 57880, 1755211, 3510422, 7020844, 8776055, 14041688, 17552110, 35104220, 70208440]

約数ペア:

[(1, 70208440), (2, 35104220), (4, 17552110), (5, 14041688), (8, 8776055), (10, 7020844), (20, 3510422), (40, 1755211), (1213, 57880), (1447, 48520), (2426, 28940), (2894, 24260), (4852, 14470), (5788, 12130), (6065, 11576), (7235, 9704)]