69401240

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4007}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 156552480

約数和(自身を除く): 87151240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4007, 4330, 8014, 8660, 16028, 17320, 20035, 32056, 40070, 80140, 160280, 1735031, 3470062, 6940124, 8675155, 13880248, 17350310, 34700620, 69401240]

約数ペア:

[(1, 69401240), (2, 34700620), (4, 17350310), (5, 13880248), (8, 8675155), (10, 6940124), (20, 3470062), (40, 1735031), (433, 160280), (866, 80140), (1732, 40070), (2165, 32056), (3464, 20035), (4007, 17320), (4330, 16028), (8014, 8660)]