49540760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3907}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 111846960

約数和(自身を除く): 62306200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 3907, 6340, 7814, 12680, 15628, 19535, 31256, 39070, 78140, 156280, 1238519, 2477038, 4954076, 6192595, 9908152, 12385190, 24770380, 49540760]

約数ペア:

[(1, 49540760), (2, 24770380), (4, 12385190), (5, 9908152), (8, 6192595), (10, 4954076), (20, 2477038), (40, 1238519), (317, 156280), (634, 78140), (1268, 39070), (1585, 31256), (2536, 19535), (3170, 15628), (3907, 12680), (6340, 7814)]