83435720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 198288000

約数和(自身を除く): 114852280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1019, 1780, 2038, 2047, 3560, 4076, 4094, 5095, 8152, 8188, 10190, 10235, 16376, 20380, 20470, 23437, 40760, 40940, 46874, 81880, 90691, 93748, 117185, 181382, 187496, 234370, 362764, 453455, 468740, 725528, 906910, 937480, 1813820, 2085893, 3627640, 4171786, 8343572, 10429465, 16687144, 20858930, 41717860, 83435720]

約数ペア:

[(1, 83435720), (2, 41717860), (4, 20858930), (5, 16687144), (8, 10429465), (10, 8343572), (20, 4171786), (23, 3627640), (40, 2085893), (46, 1813820), (89, 937480), (92, 906910), (115, 725528), (178, 468740), (184, 453455), (230, 362764), (356, 234370), (445, 187496), (460, 181382), (712, 117185), (890, 93748), (920, 90691), (1019, 81880), (1780, 46874), (2038, 40940), (2047, 40760), (3560, 23437), (4076, 20470), (4094, 20380), (5095, 16376), (8152, 10235), (8188, 10190)]