23640080

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 55168344

約数和(自身を除く): 31528264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 641, 922, 1282, 1844, 2305, 2564, 3205, 3688, 4610, 5128, 6410, 7376, 9220, 10256, 12820, 18440, 25640, 36880, 51280, 295501, 591002, 1182004, 1477505, 2364008, 2955010, 4728016, 5910020, 11820040, 23640080]

約数ペア:

[(1, 23640080), (2, 11820040), (4, 5910020), (5, 4728016), (8, 2955010), (10, 2364008), (16, 1477505), (20, 1182004), (40, 591002), (80, 295501), (461, 51280), (641, 36880), (922, 25640), (1282, 18440), (1844, 12820), (2305, 10256), (2564, 9220), (3205, 7376), (3688, 6410), (4610, 5128)]