88792420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 202112064

約数和(自身を除く): 113319644

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 67, 86, 92, 115, 134, 172, 215, 230, 268, 335, 430, 460, 670, 860, 989, 1340, 1541, 1978, 2881, 3082, 3956, 4489, 4945, 5762, 6164, 7705, 8978, 9890, 11524, 14405, 15410, 17956, 19780, 22445, 28810, 30820, 44890, 57620, 66263, 89780, 103247, 132526, 193027, 206494, 265052, 331315, 386054, 412988, 516235, 662630, 772108, 965135, 1032470, 1325260, 1930270, 2064940, 3860540, 4439621, 8879242, 17758484, 22198105, 44396210, 88792420]

約数ペア:

[(1, 88792420), (2, 44396210), (4, 22198105), (5, 17758484), (10, 8879242), (20, 4439621), (23, 3860540), (43, 2064940), (46, 1930270), (67, 1325260), (86, 1032470), (92, 965135), (115, 772108), (134, 662630), (172, 516235), (215, 412988), (230, 386054), (268, 331315), (335, 265052), (430, 206494), (460, 193027), (670, 132526), (860, 103247), (989, 89780), (1340, 66263), (1541, 57620), (1978, 44890), (2881, 30820), (3082, 28810), (3956, 22445), (4489, 19780), (4945, 17956), (5762, 15410), (6164, 14405), (7705, 11524), (8978, 9890)]