16457942780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{15091}}^1$

素因数の和:16890

約数の個数: 48

約数和(自身を含む): 35699220480

約数和(自身を除く): 19241277700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1759, 3518, 7036, 8795, 15091, 17590, 30182, 35180, 54529, 60364, 75455, 109058, 150910, 218116, 272645, 301820, 467821, 545290, 935642, 1090580, 1871284, 2339105, 4678210, 9356420, 26545069, 53090138, 106180276, 132725345, 265450690, 530901380, 822897139, 1645794278, 3291588556, 4114485695, 8228971390, 16457942780]

約数ペア:

[(1, 16457942780), (2, 8228971390), (4, 4114485695), (5, 3291588556), (10, 1645794278), (20, 822897139), (31, 530901380), (62, 265450690), (124, 132725345), (155, 106180276), (310, 53090138), (620, 26545069), (1759, 9356420), (3518, 4678210), (7036, 2339105), (8795, 1871284), (15091, 1090580), (17590, 935642), (30182, 545290), (35180, 467821), (54529, 301820), (60364, 272645), (75455, 218116), (109058, 150910)]