8798440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 23377410

約数和(自身を除く): 14578970

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3283, 3752, 4489, 4690, 6566, 8978, 9380, 13132, 16415, 17956, 18760, 22445, 26264, 31423, 32830, 35912, 44890, 62846, 65660, 89780, 125692, 131320, 157115, 179560, 219961, 251384, 314230, 439922, 628460, 879844, 1099805, 1256920, 1759688, 2199610, 4399220, 8798440]

約数ペア:

[(1, 8798440), (2, 4399220), (4, 2199610), (5, 1759688), (7, 1256920), (8, 1099805), (10, 879844), (14, 628460), (20, 439922), (28, 314230), (35, 251384), (40, 219961), (49, 179560), (56, 157115), (67, 131320), (70, 125692), (98, 89780), (134, 65660), (140, 62846), (196, 44890), (245, 35912), (268, 32830), (280, 31423), (335, 26264), (392, 22445), (469, 18760), (490, 17956), (536, 16415), (670, 13132), (938, 9380), (980, 8978), (1340, 6566), (1876, 4690), (1960, 4489), (2345, 3752), (2680, 3283)]