797550611840

素因数分解:

$2^7\times 5^1\times {\mathrm{1246172831}}^1$

素因数の和:1246172850

約数の個数: 32

約数和(自身を含む): 1906644432960

約数和(自身を除く): 1109093821120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1246172831, 2492345662, 4984691324, 6230864155, 9969382648, 12461728310, 19938765296, 24923456620, 39877530592, 49846913240, 79755061184, 99693826480, 159510122368, 199387652960, 398775305920, 797550611840]

約数ペア:

[(1, 797550611840), (2, 398775305920), (4, 199387652960), (5, 159510122368), (8, 99693826480), (10, 79755061184), (16, 49846913240), (20, 39877530592), (32, 24923456620), (40, 19938765296), (64, 12461728310), (80, 9969382648), (128, 6230864155), (160, 4984691324), (320, 2492345662), (640, 1246172831)]