23315920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7877}}^1$

素因数の和:7927

約数の個数: 40

約数和(自身を含む): 55681704

約数和(自身を除く): 32365784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7877, 15754, 31508, 39385, 63016, 78770, 126032, 157540, 291449, 315080, 582898, 630160, 1165796, 1457245, 2331592, 2914490, 4663184, 5828980, 11657960, 23315920]

約数ペア:

[(1, 23315920), (2, 11657960), (4, 5828980), (5, 4663184), (8, 2914490), (10, 2331592), (16, 1457245), (20, 1165796), (37, 630160), (40, 582898), (74, 315080), (80, 291449), (148, 157540), (185, 126032), (296, 78770), (370, 63016), (592, 39385), (740, 31508), (1480, 15754), (2960, 7877)]