40506560

素因数分解:

$2^6\times 5^1\times {\mathrm{126583}}^1$

素因数の和:126600

約数の個数: 28

約数和(自身を含む): 96457008

約数和(自身を除く): 55950448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126583, 253166, 506332, 632915, 1012664, 1265830, 2025328, 2531660, 4050656, 5063320, 8101312, 10126640, 20253280, 40506560]

約数ペア:

[(1, 40506560), (2, 20253280), (4, 10126640), (5, 8101312), (8, 5063320), (10, 4050656), (16, 2531660), (20, 2025328), (32, 1265830), (40, 1012664), (64, 632915), (80, 506332), (160, 253166), (320, 126583)]