40156760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 103982400

約数和(自身を除く): 63825640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 829, 865, 1211, 1384, 1658, 1730, 2422, 3316, 3460, 4145, 4844, 5803, 6055, 6632, 6920, 8290, 9688, 11606, 12110, 16580, 23212, 24220, 29015, 33160, 46424, 48440, 58030, 116060, 143417, 232120, 286834, 573668, 717085, 1003919, 1147336, 1434170, 2007838, 2868340, 4015676, 5019595, 5736680, 8031352, 10039190, 20078380, 40156760]

約数ペア:

[(1, 40156760), (2, 20078380), (4, 10039190), (5, 8031352), (7, 5736680), (8, 5019595), (10, 4015676), (14, 2868340), (20, 2007838), (28, 1434170), (35, 1147336), (40, 1003919), (56, 717085), (70, 573668), (140, 286834), (173, 232120), (280, 143417), (346, 116060), (692, 58030), (829, 48440), (865, 46424), (1211, 33160), (1384, 29015), (1658, 24220), (1730, 23212), (2422, 16580), (3316, 12110), (3460, 11606), (4145, 9688), (4844, 8290), (5803, 6920), (6055, 6632)]