4038528080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{567209}}^1$

素因数の和:567311

約数の個数: 40

約数和(自身を含む): 9495095400

約数和(自身を除く): 5456567320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 567209, 1134418, 2268836, 2836045, 4537672, 5672090, 9075344, 11344180, 22688360, 45376720, 50481601, 100963202, 201926404, 252408005, 403852808, 504816010, 807705616, 1009632020, 2019264040, 4038528080]

約数ペア:

[(1, 4038528080), (2, 2019264040), (4, 1009632020), (5, 807705616), (8, 504816010), (10, 403852808), (16, 252408005), (20, 201926404), (40, 100963202), (80, 50481601), (89, 45376720), (178, 22688360), (356, 11344180), (445, 9075344), (712, 5672090), (890, 4537672), (1424, 2836045), (1780, 2268836), (3560, 1134418), (7120, 567209)]