39048996880

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1193429}}^1$

素因数の和:1193851

約数の個数: 40

約数和(自身を含む): 91010971800

約数和(自身を除く): 51961974920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 1193429, 2386858, 4773716, 5967145, 9547432, 11934290, 19094864, 23868580, 47737160, 95474320, 488112461, 976224922, 1952449844, 2440562305, 3904899688, 4881124610, 7809799376, 9762249220, 19524498440, 39048996880]

約数ペア:

[(1, 39048996880), (2, 19524498440), (4, 9762249220), (5, 7809799376), (8, 4881124610), (10, 3904899688), (16, 2440562305), (20, 1952449844), (40, 976224922), (80, 488112461), (409, 95474320), (818, 47737160), (1636, 23868580), (2045, 19094864), (3272, 11934290), (4090, 9547432), (6544, 5967145), (8180, 4773716), (16360, 2386858), (32720, 1193429)]