83432560

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 194402736

約数和(自身を除く): 110970176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1627, 2564, 3205, 3254, 5128, 6410, 6508, 8135, 10256, 12820, 13016, 16270, 25640, 26032, 32540, 51280, 65080, 130160, 1042907, 2085814, 4171628, 5214535, 8343256, 10429070, 16686512, 20858140, 41716280, 83432560]

約数ペア:

[(1, 83432560), (2, 41716280), (4, 20858140), (5, 16686512), (8, 10429070), (10, 8343256), (16, 5214535), (20, 4171628), (40, 2085814), (80, 1042907), (641, 130160), (1282, 65080), (1627, 51280), (2564, 32540), (3205, 26032), (3254, 25640), (5128, 16270), (6410, 13016), (6508, 12820), (8135, 10256)]