40268760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47939}}^1$

素因数の和:47960

約数の個数: 64

約数和(自身を含む): 138067200

約数和(自身を除く): 97798440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47939, 95878, 143817, 191756, 239695, 287634, 335573, 383512, 479390, 575268, 671146, 719085, 958780, 1006719, 1150536, 1342292, 1438170, 1677865, 1917560, 2013438, 2684584, 2876340, 3355730, 4026876, 5033595, 5752680, 6711460, 8053752, 10067190, 13422920, 20134380, 40268760]

約数ペア:

[(1, 40268760), (2, 20134380), (3, 13422920), (4, 10067190), (5, 8053752), (6, 6711460), (7, 5752680), (8, 5033595), (10, 4026876), (12, 3355730), (14, 2876340), (15, 2684584), (20, 2013438), (21, 1917560), (24, 1677865), (28, 1438170), (30, 1342292), (35, 1150536), (40, 1006719), (42, 958780), (56, 719085), (60, 671146), (70, 575268), (84, 479390), (105, 383512), (120, 335573), (140, 287634), (168, 239695), (210, 191756), (280, 143817), (420, 95878), (840, 47939)]