80127370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5081}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 153679680

約数和(自身を除く): 73552310

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 5081, 7885, 10162, 15770, 25405, 50810, 96539, 193078, 421723, 482695, 843446, 965390, 2108615, 4217230, 8012737, 16025474, 40063685, 80127370]

約数ペア:

[(1, 80127370), (2, 40063685), (5, 16025474), (10, 8012737), (19, 4217230), (38, 2108615), (83, 965390), (95, 843446), (166, 482695), (190, 421723), (415, 193078), (830, 96539), (1577, 50810), (3154, 25405), (5081, 15770), (7885, 10162)]