10291280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 24085512

約数和(自身を除く): 13794232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 653, 788, 985, 1306, 1576, 1970, 2612, 3152, 3265, 3940, 5224, 6530, 7880, 10448, 13060, 15760, 26120, 52240, 128641, 257282, 514564, 643205, 1029128, 1286410, 2058256, 2572820, 5145640, 10291280]

約数ペア:

[(1, 10291280), (2, 5145640), (4, 2572820), (5, 2058256), (8, 1286410), (10, 1029128), (16, 643205), (20, 514564), (40, 257282), (80, 128641), (197, 52240), (394, 26120), (653, 15760), (788, 13060), (985, 10448), (1306, 7880), (1576, 6530), (1970, 5224), (2612, 3940), (3152, 3265)]