40720384

素因数分解:

$2^{11}\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 83046600

約数和(自身を除く): 42326216

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 337, 472, 512, 674, 944, 1024, 1348, 1888, 2048, 2696, 3776, 5392, 7552, 10784, 15104, 19883, 21568, 30208, 39766, 43136, 60416, 79532, 86272, 120832, 159064, 172544, 318128, 345088, 636256, 690176, 1272512, 2545024, 5090048, 10180096, 20360192, 40720384]

約数ペア:

[(1, 40720384), (2, 20360192), (4, 10180096), (8, 5090048), (16, 2545024), (32, 1272512), (59, 690176), (64, 636256), (118, 345088), (128, 318128), (236, 172544), (256, 159064), (337, 120832), (472, 86272), (512, 79532), (674, 60416), (944, 43136), (1024, 39766), (1348, 30208), (1888, 21568), (2048, 19883), (2696, 15104), (3776, 10784), (5392, 7552)]