101443640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68543}}^1$

素因数の和:68591

約数の個数: 32

約数和(自身を含む): 234420480

約数和(自身を除く): 132976840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 68543, 137086, 274172, 342715, 548344, 685430, 1370860, 2536091, 2741720, 5072182, 10144364, 12680455, 20288728, 25360910, 50721820, 101443640]

約数ペア:

[(1, 101443640), (2, 50721820), (4, 25360910), (5, 20288728), (8, 12680455), (10, 10144364), (20, 5072182), (37, 2741720), (40, 2536091), (74, 1370860), (148, 685430), (185, 548344), (296, 342715), (370, 274172), (740, 137086), (1480, 68543)]