84850640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 226687872

約数和(自身を除く): 141837232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 547, 554, 560, 1094, 1108, 1385, 1939, 2188, 2216, 2735, 2770, 3829, 3878, 4376, 4432, 5470, 5540, 7658, 7756, 8752, 9695, 10940, 11080, 15316, 15512, 19145, 19390, 21880, 22160, 30632, 31024, 38290, 38780, 43760, 61264, 76580, 77560, 151519, 153160, 155120, 303038, 306320, 606076, 757595, 1060633, 1212152, 1515190, 2121266, 2424304, 3030380, 4242532, 5303165, 6060760, 8485064, 10606330, 12121520, 16970128, 21212660, 42425320, 84850640]

約数ペア:

[(1, 84850640), (2, 42425320), (4, 21212660), (5, 16970128), (7, 12121520), (8, 10606330), (10, 8485064), (14, 6060760), (16, 5303165), (20, 4242532), (28, 3030380), (35, 2424304), (40, 2121266), (56, 1515190), (70, 1212152), (80, 1060633), (112, 757595), (140, 606076), (277, 306320), (280, 303038), (547, 155120), (554, 153160), (560, 151519), (1094, 77560), (1108, 76580), (1385, 61264), (1939, 43760), (2188, 38780), (2216, 38290), (2735, 31024), (2770, 30632), (3829, 22160), (3878, 21880), (4376, 19390), (4432, 19145), (5470, 15512), (5540, 15316), (7658, 11080), (7756, 10940), (8752, 9695)]