13461680

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 31497984

約数和(自身を除く): 18036304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 881, 955, 1528, 1762, 1910, 3056, 3524, 3820, 4405, 7048, 7640, 8810, 14096, 15280, 17620, 35240, 70480, 168271, 336542, 673084, 841355, 1346168, 1682710, 2692336, 3365420, 6730840, 13461680]

約数ペア:

[(1, 13461680), (2, 6730840), (4, 3365420), (5, 2692336), (8, 1682710), (10, 1346168), (16, 841355), (20, 673084), (40, 336542), (80, 168271), (191, 70480), (382, 35240), (764, 17620), (881, 15280), (955, 14096), (1528, 8810), (1762, 7640), (1910, 7048), (3056, 4405), (3524, 3820)]