74468080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10459}}^1$

素因数の和:10561

約数の個数: 40

約数和(自身を含む): 175100400

約数和(自身を除く): 100632320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 10459, 20918, 41836, 52295, 83672, 104590, 167344, 209180, 418360, 836720, 930851, 1861702, 3723404, 4654255, 7446808, 9308510, 14893616, 18617020, 37234040, 74468080]

約数ペア:

[(1, 74468080), (2, 37234040), (4, 18617020), (5, 14893616), (8, 9308510), (10, 7446808), (16, 4654255), (20, 3723404), (40, 1861702), (80, 930851), (89, 836720), (178, 418360), (356, 209180), (445, 167344), (712, 104590), (890, 83672), (1424, 52295), (1780, 41836), (3560, 20918), (7120, 10459)]