42558400

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 106550968

約数和(自身を除く): 63992568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 397, 400, 536, 670, 794, 800, 1072, 1340, 1588, 1600, 1675, 1985, 2144, 2680, 3176, 3350, 3970, 4288, 5360, 6352, 6700, 7940, 9925, 10720, 12704, 13400, 15880, 19850, 21440, 25408, 26599, 26800, 31760, 39700, 53198, 53600, 63520, 79400, 106396, 107200, 127040, 132995, 158800, 212792, 265990, 317600, 425584, 531980, 635200, 664975, 851168, 1063960, 1329950, 1702336, 2127920, 2659900, 4255840, 5319800, 8511680, 10639600, 21279200, 42558400]

約数ペア:

[(1, 42558400), (2, 21279200), (4, 10639600), (5, 8511680), (8, 5319800), (10, 4255840), (16, 2659900), (20, 2127920), (25, 1702336), (32, 1329950), (40, 1063960), (50, 851168), (64, 664975), (67, 635200), (80, 531980), (100, 425584), (134, 317600), (160, 265990), (200, 212792), (268, 158800), (320, 132995), (335, 127040), (397, 107200), (400, 106396), (536, 79400), (670, 63520), (794, 53600), (800, 53198), (1072, 39700), (1340, 31760), (1588, 26800), (1600, 26599), (1675, 25408), (1985, 21440), (2144, 19850), (2680, 15880), (3176, 13400), (3350, 12704), (3970, 10720), (4288, 9925), (5360, 7940), (6352, 6700)]