25874962160

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1353293}}^1$

素因数の和:1353545

約数の個数: 40

約数和(自身を含む): 60411044160

約数和(自身を除く): 34536082000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 1353293, 2706586, 5413172, 6766465, 10826344, 13532930, 21652688, 27065860, 54131720, 108263440, 323437027, 646874054, 1293748108, 1617185135, 2587496216, 3234370270, 5174992432, 6468740540, 12937481080, 25874962160]

約数ペア:

[(1, 25874962160), (2, 12937481080), (4, 6468740540), (5, 5174992432), (8, 3234370270), (10, 2587496216), (16, 1617185135), (20, 1293748108), (40, 646874054), (80, 323437027), (239, 108263440), (478, 54131720), (956, 27065860), (1195, 21652688), (1912, 13532930), (2390, 10826344), (3824, 6766465), (4780, 5413172), (9560, 2706586), (19120, 1353293)]