220180469120

素因数分解:

$2^7\times 5^1\times {\mathrm{344031983}}^1$

素因数の和:344032002

約数の個数: 32

約数和(自身を含む): 526368935520

約数和(自身を除く): 306188466400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 344031983, 688063966, 1376127932, 1720159915, 2752255864, 3440319830, 5504511728, 6880639660, 11009023456, 13761279320, 22018046912, 27522558640, 44036093824, 55045117280, 110090234560, 220180469120]

約数ペア:

[(1, 220180469120), (2, 110090234560), (4, 55045117280), (5, 44036093824), (8, 27522558640), (10, 22018046912), (16, 13761279320), (20, 11009023456), (32, 6880639660), (40, 5504511728), (64, 3440319830), (80, 2752255864), (128, 1720159915), (160, 1376127932), (320, 688063966), (640, 344031983)]