86314870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 158124960

約数和(自身を除く): 71810090

約数列:

[1, 2, 5, 10, 89, 178, 293, 331, 445, 586, 662, 890, 1465, 1655, 2930, 3310, 26077, 29459, 52154, 58918, 96983, 130385, 147295, 193966, 260770, 294590, 484915, 969830, 8631487, 17262974, 43157435, 86314870]

約数ペア:

[(1, 86314870), (2, 43157435), (5, 17262974), (10, 8631487), (89, 969830), (178, 484915), (293, 294590), (331, 260770), (445, 193966), (586, 147295), (662, 130385), (890, 96983), (1465, 58918), (1655, 52154), (2930, 29459), (3310, 26077)]