162816440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 383140800

約数和(自身を除く): 220324360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 776, 970, 1160, 1447, 1940, 2813, 2894, 3880, 5626, 5788, 7235, 11252, 11576, 14065, 14470, 22504, 28130, 28940, 41963, 56260, 57880, 83926, 112520, 140359, 167852, 209815, 280718, 335704, 419630, 561436, 701795, 839260, 1122872, 1403590, 1678520, 2807180, 4070411, 5614360, 8140822, 16281644, 20352055, 32563288, 40704110, 81408220, 162816440]

約数ペア:

[(1, 162816440), (2, 81408220), (4, 40704110), (5, 32563288), (8, 20352055), (10, 16281644), (20, 8140822), (29, 5614360), (40, 4070411), (58, 2807180), (97, 1678520), (116, 1403590), (145, 1122872), (194, 839260), (232, 701795), (290, 561436), (388, 419630), (485, 335704), (580, 280718), (776, 209815), (970, 167852), (1160, 140359), (1447, 112520), (1940, 83926), (2813, 57880), (2894, 56260), (3880, 41963), (5626, 28940), (5788, 28130), (7235, 22504), (11252, 14470), (11576, 14065)]