82709480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3426

約数の個数: 64

約数和(自身を含む): 215136000

約数和(自身を除く): 132426520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3319, 3560, 4984, 6230, 6638, 12460, 13276, 16595, 23233, 24920, 26552, 33190, 46466, 66380, 92932, 116165, 132760, 185864, 232330, 295391, 464660, 590782, 929320, 1181564, 1476955, 2067737, 2363128, 2953910, 4135474, 5907820, 8270948, 10338685, 11815640, 16541896, 20677370, 41354740, 82709480]

約数ペア:

[(1, 82709480), (2, 41354740), (4, 20677370), (5, 16541896), (7, 11815640), (8, 10338685), (10, 8270948), (14, 5907820), (20, 4135474), (28, 2953910), (35, 2363128), (40, 2067737), (56, 1476955), (70, 1181564), (89, 929320), (140, 590782), (178, 464660), (280, 295391), (356, 232330), (445, 185864), (623, 132760), (712, 116165), (890, 92932), (1246, 66380), (1780, 46466), (2492, 33190), (3115, 26552), (3319, 24920), (3560, 23233), (4984, 16595), (6230, 13276), (6638, 12460)]