8143180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 17821440

約数和(自身を除く): 9678260

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 103, 118, 134, 206, 236, 268, 295, 335, 412, 515, 590, 670, 1030, 1180, 1340, 2060, 3953, 6077, 6901, 7906, 12154, 13802, 15812, 19765, 24308, 27604, 30385, 34505, 39530, 60770, 69010, 79060, 121540, 138020, 407159, 814318, 1628636, 2035795, 4071590, 8143180]

約数ペア:

[(1, 8143180), (2, 4071590), (4, 2035795), (5, 1628636), (10, 814318), (20, 407159), (59, 138020), (67, 121540), (103, 79060), (118, 69010), (134, 60770), (206, 39530), (236, 34505), (268, 30385), (295, 27604), (335, 24308), (412, 19765), (515, 15812), (590, 13802), (670, 12154), (1030, 7906), (1180, 6901), (1340, 6077), (2060, 3953)]