2912772040

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{57839}}^1$

素因数の和:59109

約数の個数: 32

約数和(自身を含む): 6559056000

約数和(自身を除く): 3646283960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 5036, 6295, 10072, 12590, 25180, 50360, 57839, 115678, 231356, 289195, 462712, 578390, 1156780, 2313560, 72819301, 145638602, 291277204, 364096505, 582554408, 728193010, 1456386020, 2912772040]

約数ペア:

[(1, 2912772040), (2, 1456386020), (4, 728193010), (5, 582554408), (8, 364096505), (10, 291277204), (20, 145638602), (40, 72819301), (1259, 2313560), (2518, 1156780), (5036, 578390), (6295, 462712), (10072, 289195), (12590, 231356), (25180, 115678), (50360, 57839)]