41038720

素因数分解:

$2^7\times 5^1\times {\mathrm{64123}}^1$

素因数の和:64142

約数の個数: 32

約数和(自身を含む): 98109720

約数和(自身を除く): 57071000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64123, 128246, 256492, 320615, 512984, 641230, 1025968, 1282460, 2051936, 2564920, 4103872, 5129840, 8207744, 10259680, 20519360, 41038720]

約数ペア:

[(1, 41038720), (2, 20519360), (4, 10259680), (5, 8207744), (8, 5129840), (10, 4103872), (16, 2564920), (20, 2051936), (32, 1282460), (40, 1025968), (64, 641230), (80, 512984), (128, 320615), (160, 256492), (320, 128246), (640, 64123)]