193364739280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27157969}}^1$

素因数の和:27158071

約数の個数: 40

約数和(自身を含む): 454624417800

約数和(自身を除く): 261259678520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 27157969, 54315938, 108631876, 135789845, 217263752, 271579690, 434527504, 543159380, 1086318760, 2172637520, 2417059241, 4834118482, 9668236964, 12085296205, 19336473928, 24170592410, 38672947856, 48341184820, 96682369640, 193364739280]

約数ペア:

[(1, 193364739280), (2, 96682369640), (4, 48341184820), (5, 38672947856), (8, 24170592410), (10, 19336473928), (16, 12085296205), (20, 9668236964), (40, 4834118482), (80, 2417059241), (89, 2172637520), (178, 1086318760), (356, 543159380), (445, 434527504), (712, 271579690), (890, 217263752), (1424, 135789845), (1780, 108631876), (3560, 54315938), (7120, 27157969)]