8049360040

素因数分解:

$2^3\times 5^1\times {\mathrm{11311}}^1\times {\mathrm{17791}}^1$

素因数の和:29113

約数の個数: 32

約数和(自身を含む): 18113679360

約数和(自身を除く): 10064319320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11311, 17791, 22622, 35582, 45244, 56555, 71164, 88955, 90488, 113110, 142328, 177910, 226220, 355820, 452440, 711640, 201234001, 402468002, 804936004, 1006170005, 1609872008, 2012340010, 4024680020, 8049360040]

約数ペア:

[(1, 8049360040), (2, 4024680020), (4, 2012340010), (5, 1609872008), (8, 1006170005), (10, 804936004), (20, 402468002), (40, 201234001), (11311, 711640), (17791, 452440), (22622, 355820), (35582, 226220), (45244, 177910), (56555, 142328), (71164, 113110), (88955, 90488)]