13909930880

素因数分解:

$2^7\times 5^1\times {\mathrm{21734267}}^1$

素因数の和:21734286

約数の個数: 32

約数和(自身を含む): 33253430040

約数和(自身を除く): 19343499160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21734267, 43468534, 86937068, 108671335, 173874136, 217342670, 347748272, 434685340, 695496544, 869370680, 1390993088, 1738741360, 2781986176, 3477482720, 6954965440, 13909930880]

約数ペア:

[(1, 13909930880), (2, 6954965440), (4, 3477482720), (5, 2781986176), (8, 1738741360), (10, 1390993088), (16, 869370680), (20, 695496544), (32, 434685340), (40, 347748272), (64, 217342670), (80, 173874136), (128, 108671335), (160, 86937068), (320, 43468534), (640, 21734267)]