398828080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1201}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 1062414144

約数和(自身を除く): 663586064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 593, 1186, 1201, 2372, 2402, 2965, 4151, 4744, 4804, 5930, 6005, 8302, 8407, 9488, 9608, 11860, 12010, 16604, 16814, 19216, 20755, 23720, 24020, 33208, 33628, 41510, 42035, 47440, 48040, 66416, 67256, 83020, 84070, 96080, 134512, 166040, 168140, 332080, 336280, 672560, 712193, 1424386, 2848772, 3560965, 4985351, 5697544, 7121930, 9970702, 11395088, 14243860, 19941404, 24926755, 28487720, 39882808, 49853510, 56975440, 79765616, 99707020, 199414040, 398828080]

約数ペア:

[(1, 398828080), (2, 199414040), (4, 99707020), (5, 79765616), (7, 56975440), (8, 49853510), (10, 39882808), (14, 28487720), (16, 24926755), (20, 19941404), (28, 14243860), (35, 11395088), (40, 9970702), (56, 7121930), (70, 5697544), (80, 4985351), (112, 3560965), (140, 2848772), (280, 1424386), (560, 712193), (593, 672560), (1186, 336280), (1201, 332080), (2372, 168140), (2402, 166040), (2965, 134512), (4151, 96080), (4744, 84070), (4804, 83020), (5930, 67256), (6005, 66416), (8302, 48040), (8407, 47440), (9488, 42035), (9608, 41510), (11860, 33628), (12010, 33208), (16604, 24020), (16814, 23720), (19216, 20755)]