548409920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90199}}^1$

素因数の和:90235

約数の個数: 56

約数和(自身を含む): 1374648000

約数和(自身を除く): 826238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 90199, 180398, 360796, 450995, 721592, 901990, 1443184, 1713781, 1803980, 2886368, 3427562, 3607960, 5772736, 6855124, 7215920, 8568905, 13710248, 14431840, 17137810, 27420496, 28863680, 34275620, 54840992, 68551240, 109681984, 137102480, 274204960, 548409920]

約数ペア:

[(1, 548409920), (2, 274204960), (4, 137102480), (5, 109681984), (8, 68551240), (10, 54840992), (16, 34275620), (19, 28863680), (20, 27420496), (32, 17137810), (38, 14431840), (40, 13710248), (64, 8568905), (76, 7215920), (80, 6855124), (95, 5772736), (152, 3607960), (160, 3427562), (190, 2886368), (304, 1803980), (320, 1713781), (380, 1443184), (608, 901990), (760, 721592), (1216, 450995), (1520, 360796), (3040, 180398), (6080, 90199)]