70942520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161233}}^1$

素因数の和:161255

約数の個数: 32

約数和(自身を含む): 174132720

約数和(自身を除く): 103190200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161233, 322466, 644932, 806165, 1289864, 1612330, 1773563, 3224660, 3547126, 6449320, 7094252, 8867815, 14188504, 17735630, 35471260, 70942520]

約数ペア:

[(1, 70942520), (2, 35471260), (4, 17735630), (5, 14188504), (8, 8867815), (10, 7094252), (11, 6449320), (20, 3547126), (22, 3224660), (40, 1773563), (44, 1612330), (55, 1289864), (88, 806165), (110, 644932), (220, 322466), (440, 161233)]