42079340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25349}}^1$

素因数の和:25441

約数の個数: 24

約数和(自身を含む): 89434800

約数和(自身を除く): 47355460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25349, 50698, 101396, 126745, 253490, 506980, 2103967, 4207934, 8415868, 10519835, 21039670, 42079340]

約数ペア:

[(1, 42079340), (2, 21039670), (4, 10519835), (5, 8415868), (10, 4207934), (20, 2103967), (83, 506980), (166, 253490), (332, 126745), (415, 101396), (830, 50698), (1660, 25349)]