196331320

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3181}}^1$

素因数の和:4735

約数の個数: 32

約数和(自身を含む): 442170720

約数和(自身を除く): 245839400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 3181, 6172, 6362, 7715, 12344, 12724, 15430, 15905, 25448, 30860, 31810, 61720, 63620, 127240, 4908283, 9816566, 19633132, 24541415, 39266264, 49082830, 98165660, 196331320]

約数ペア:

[(1, 196331320), (2, 98165660), (4, 49082830), (5, 39266264), (8, 24541415), (10, 19633132), (20, 9816566), (40, 4908283), (1543, 127240), (3086, 63620), (3181, 61720), (6172, 31810), (6362, 30860), (7715, 25448), (12344, 15905), (12724, 15430)]