23647880

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3001}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 53495640

約数和(自身を除く): 29847760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3001, 3940, 6002, 7880, 12004, 15005, 24008, 30010, 60020, 120040, 591197, 1182394, 2364788, 2955985, 4729576, 5911970, 11823940, 23647880]

約数ペア:

[(1, 23647880), (2, 11823940), (4, 5911970), (5, 4729576), (8, 2955985), (10, 2364788), (20, 1182394), (40, 591197), (197, 120040), (394, 60020), (788, 30010), (985, 24008), (1576, 15005), (1970, 12004), (3001, 7880), (3940, 6002)]