200801680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37463}}^1$

素因数の和:37543

約数の個数: 40

約数和(自身を含む): 473844672

約数和(自身を除く): 273042992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 37463, 74926, 149852, 187315, 299704, 374630, 599408, 749260, 1498520, 2510021, 2997040, 5020042, 10040084, 12550105, 20080168, 25100210, 40160336, 50200420, 100400840, 200801680]

約数ペア:

[(1, 200801680), (2, 100400840), (4, 50200420), (5, 40160336), (8, 25100210), (10, 20080168), (16, 12550105), (20, 10040084), (40, 5020042), (67, 2997040), (80, 2510021), (134, 1498520), (268, 749260), (335, 599408), (536, 374630), (670, 299704), (1072, 187315), (1340, 149852), (2680, 74926), (5360, 37463)]