141642880

素因数分解:

$2^7\times 5^1\times {\mathrm{221317}}^1$

素因数の和:221336

約数の個数: 32

約数和(自身を含む): 338616540

約数和(自身を除く): 196973660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 221317, 442634, 885268, 1106585, 1770536, 2213170, 3541072, 4426340, 7082144, 8852680, 14164288, 17705360, 28328576, 35410720, 70821440, 141642880]

約数ペア:

[(1, 141642880), (2, 70821440), (4, 35410720), (5, 28328576), (8, 17705360), (10, 14164288), (16, 8852680), (20, 7082144), (32, 4426340), (40, 3541072), (64, 2213170), (80, 1770536), (128, 1106585), (160, 885268), (320, 442634), (640, 221317)]