42906400

素因数分解:

$2^5\times 5^2\times {\mathrm{53633}}^1$

素因数の和:53653

約数の個数: 36

約数和(自身を含む): 104747202

約数和(自身を除く): 61840802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 53633, 107266, 214532, 268165, 429064, 536330, 858128, 1072660, 1340825, 1716256, 2145320, 2681650, 4290640, 5363300, 8581280, 10726600, 21453200, 42906400]

約数ペア:

[(1, 42906400), (2, 21453200), (4, 10726600), (5, 8581280), (8, 5363300), (10, 4290640), (16, 2681650), (20, 2145320), (25, 1716256), (32, 1340825), (40, 1072660), (50, 858128), (80, 536330), (100, 429064), (160, 268165), (200, 214532), (400, 107266), (800, 53633)]