27218080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 65288160

約数和(自身を除く): 38070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2539, 2680, 5078, 5360, 10156, 10720, 12695, 20312, 25390, 40624, 50780, 81248, 101560, 170113, 203120, 340226, 406240, 680452, 850565, 1360904, 1701130, 2721808, 3402260, 5443616, 6804520, 13609040, 27218080]

約数ペア:

[(1, 27218080), (2, 13609040), (4, 6804520), (5, 5443616), (8, 3402260), (10, 2721808), (16, 1701130), (20, 1360904), (32, 850565), (40, 680452), (67, 406240), (80, 340226), (134, 203120), (160, 170113), (268, 101560), (335, 81248), (536, 50780), (670, 40624), (1072, 25390), (1340, 20312), (2144, 12695), (2539, 10720), (2680, 10156), (5078, 5360)]