19166640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79861}}^1$

素因数の和:79877

約数の個数: 40

約数和(自身を含む): 59417328

約数和(自身を除く): 40250688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79861, 159722, 239583, 319444, 399305, 479166, 638888, 798610, 958332, 1197915, 1277776, 1597220, 1916664, 2395830, 3194440, 3833328, 4791660, 6388880, 9583320, 19166640]

約数ペア:

[(1, 19166640), (2, 9583320), (3, 6388880), (4, 4791660), (5, 3833328), (6, 3194440), (8, 2395830), (10, 1916664), (12, 1597220), (15, 1277776), (16, 1197915), (20, 958332), (24, 798610), (30, 638888), (40, 479166), (48, 399305), (60, 319444), (80, 239583), (120, 159722), (240, 79861)]