159088390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 296382240

約数和(自身を除く): 137293850

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 4157, 7654, 8314, 19135, 20785, 38270, 41570, 178751, 357502, 369973, 739946, 893755, 1787510, 1849865, 3699730, 15908839, 31817678, 79544195, 159088390]

約数ペア:

[(1, 159088390), (2, 79544195), (5, 31817678), (10, 15908839), (43, 3699730), (86, 1849865), (89, 1787510), (178, 893755), (215, 739946), (430, 369973), (445, 357502), (890, 178751), (3827, 41570), (4157, 38270), (7654, 20785), (8314, 19135)]