5656840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 14774400

約数和(自身を除く): 9117560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 227, 280, 356, 445, 454, 623, 712, 890, 908, 1135, 1246, 1589, 1780, 1816, 2270, 2492, 3115, 3178, 3560, 4540, 4984, 6230, 6356, 7945, 9080, 12460, 12712, 15890, 20203, 24920, 31780, 40406, 63560, 80812, 101015, 141421, 161624, 202030, 282842, 404060, 565684, 707105, 808120, 1131368, 1414210, 2828420, 5656840]

約数ペア:

[(1, 5656840), (2, 2828420), (4, 1414210), (5, 1131368), (7, 808120), (8, 707105), (10, 565684), (14, 404060), (20, 282842), (28, 202030), (35, 161624), (40, 141421), (56, 101015), (70, 80812), (89, 63560), (140, 40406), (178, 31780), (227, 24920), (280, 20203), (356, 15890), (445, 12712), (454, 12460), (623, 9080), (712, 7945), (890, 6356), (908, 6230), (1135, 4984), (1246, 4540), (1589, 3560), (1780, 3178), (1816, 3115), (2270, 2492)]