7408989320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{969763}}^1$

素因数の和:969965

約数の個数: 32

約数和(自身を含む): 16757521920

約数和(自身を除く): 9348532600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 969763, 1939526, 3879052, 4848815, 7758104, 9697630, 19395260, 38790520, 185224733, 370449466, 740898932, 926123665, 1481797864, 1852247330, 3704494660, 7408989320]

約数ペア:

[(1, 7408989320), (2, 3704494660), (4, 1852247330), (5, 1481797864), (8, 926123665), (10, 740898932), (20, 370449466), (40, 185224733), (191, 38790520), (382, 19395260), (764, 9697630), (955, 7758104), (1528, 4848815), (1910, 3879052), (3820, 1939526), (7640, 969763)]