1866880

素因数分解:

$2^7\times 5^1\times {\mathrm{2917}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 4464540

約数和(自身を除く): 2597660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2917, 5834, 11668, 14585, 23336, 29170, 46672, 58340, 93344, 116680, 186688, 233360, 373376, 466720, 933440, 1866880]

約数ペア:

[(1, 1866880), (2, 933440), (4, 466720), (5, 373376), (8, 233360), (10, 186688), (16, 116680), (20, 93344), (32, 58340), (40, 46672), (64, 29170), (80, 23336), (128, 14585), (160, 11668), (320, 5834), (640, 2917)]