848430040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{154823}}^1$

素因数の和:154971

約数の個数: 32

約数和(自身を含む): 1922914080

約数和(自身を除く): 1074484040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 154823, 309646, 619292, 774115, 1238584, 1548230, 3096460, 6192920, 21210751, 42421502, 84843004, 106053755, 169686008, 212107510, 424215020, 848430040]

約数ペア:

[(1, 848430040), (2, 424215020), (4, 212107510), (5, 169686008), (8, 106053755), (10, 84843004), (20, 42421502), (40, 21210751), (137, 6192920), (274, 3096460), (548, 1548230), (685, 1238584), (1096, 774115), (1370, 619292), (2740, 309646), (5480, 154823)]