83653520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15607}}^1$

素因数の和:15687

約数の個数: 40

約数和(自身を含む): 197409984

約数和(自身を除く): 113756464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 624280, 1045669, 1248560, 2091338, 4182676, 5228345, 8365352, 10456690, 16730704, 20913380, 41826760, 83653520]

約数ペア:

[(1, 83653520), (2, 41826760), (4, 20913380), (5, 16730704), (8, 10456690), (10, 8365352), (16, 5228345), (20, 4182676), (40, 2091338), (67, 1248560), (80, 1045669), (134, 624280), (268, 312140), (335, 249712), (536, 156070), (670, 124856), (1072, 78035), (1340, 62428), (2680, 31214), (5360, 15607)]