115680640

素因数分解:

$2^7\times 5^1\times {\mathrm{180751}}^1$

素因数の和:180770

約数の個数: 32

約数和(自身を含む): 276550560

約数和(自身を除く): 160869920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 180751, 361502, 723004, 903755, 1446008, 1807510, 2892016, 3615020, 5784032, 7230040, 11568064, 14460080, 23136128, 28920160, 57840320, 115680640]

約数ペア:

[(1, 115680640), (2, 57840320), (4, 28920160), (5, 23136128), (8, 14460080), (10, 11568064), (16, 7230040), (20, 5784032), (32, 3615020), (40, 2892016), (64, 1807510), (80, 1446008), (128, 903755), (160, 723004), (320, 361502), (640, 180751)]