16932080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 26779408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 271, 284, 355, 440, 542, 568, 710, 781, 880, 1084, 1136, 1355, 1420, 1562, 2168, 2710, 2840, 2981, 3124, 3905, 4336, 5420, 5680, 5962, 6248, 7810, 10840, 11924, 12496, 14905, 15620, 19241, 21680, 23848, 29810, 31240, 38482, 47696, 59620, 62480, 76964, 96205, 119240, 153928, 192410, 211651, 238480, 307856, 384820, 423302, 769640, 846604, 1058255, 1539280, 1693208, 2116510, 3386416, 4233020, 8466040, 16932080]

約数ペア:

[(1, 16932080), (2, 8466040), (4, 4233020), (5, 3386416), (8, 2116510), (10, 1693208), (11, 1539280), (16, 1058255), (20, 846604), (22, 769640), (40, 423302), (44, 384820), (55, 307856), (71, 238480), (80, 211651), (88, 192410), (110, 153928), (142, 119240), (176, 96205), (220, 76964), (271, 62480), (284, 59620), (355, 47696), (440, 38482), (542, 31240), (568, 29810), (710, 23848), (781, 21680), (880, 19241), (1084, 15620), (1136, 14905), (1355, 12496), (1420, 11924), (1562, 10840), (2168, 7810), (2710, 6248), (2840, 5962), (2981, 5680), (3124, 5420), (3905, 4336)]