194363440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56501}}^1$

素因数の和:56557

約数の個数: 40

約数和(自身を含む): 462412368

約数和(自身を除く): 268048928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 56501, 113002, 226004, 282505, 452008, 565010, 904016, 1130020, 2260040, 2429543, 4520080, 4859086, 9718172, 12147715, 19436344, 24295430, 38872688, 48590860, 97181720, 194363440]

約数ペア:

[(1, 194363440), (2, 97181720), (4, 48590860), (5, 38872688), (8, 24295430), (10, 19436344), (16, 12147715), (20, 9718172), (40, 4859086), (43, 4520080), (80, 2429543), (86, 2260040), (172, 1130020), (215, 904016), (344, 565010), (430, 452008), (688, 282505), (860, 226004), (1720, 113002), (3440, 56501)]