47273360

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 110201280

約数和(自身を除く): 62927920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 919, 1286, 1838, 2572, 3215, 3676, 4595, 5144, 6430, 7352, 9190, 10288, 12860, 14704, 18380, 25720, 36760, 51440, 73520, 590917, 1181834, 2363668, 2954585, 4727336, 5909170, 9454672, 11818340, 23636680, 47273360]

約数ペア:

[(1, 47273360), (2, 23636680), (4, 11818340), (5, 9454672), (8, 5909170), (10, 4727336), (16, 2954585), (20, 2363668), (40, 1181834), (80, 590917), (643, 73520), (919, 51440), (1286, 36760), (1838, 25720), (2572, 18380), (3215, 14704), (3676, 12860), (4595, 10288), (5144, 9190), (6430, 7352)]