85830280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 206472240

約数和(自身を除く): 120641960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1117, 1130, 1921, 2234, 2260, 3842, 4468, 4520, 5585, 7684, 8936, 9605, 11170, 15368, 18989, 19210, 22340, 37978, 38420, 44680, 75956, 76840, 94945, 126221, 151912, 189890, 252442, 379780, 504884, 631105, 759560, 1009768, 1262210, 2145757, 2524420, 4291514, 5048840, 8583028, 10728785, 17166056, 21457570, 42915140, 85830280]

約数ペア:

[(1, 85830280), (2, 42915140), (4, 21457570), (5, 17166056), (8, 10728785), (10, 8583028), (17, 5048840), (20, 4291514), (34, 2524420), (40, 2145757), (68, 1262210), (85, 1009768), (113, 759560), (136, 631105), (170, 504884), (226, 379780), (340, 252442), (452, 189890), (565, 151912), (680, 126221), (904, 94945), (1117, 76840), (1130, 75956), (1921, 44680), (2234, 38420), (2260, 37978), (3842, 22340), (4468, 19210), (4520, 18989), (5585, 15368), (7684, 11170), (8936, 9605)]