61385920

素因数分解:

$2^6\times 5^1\times {\mathrm{191831}}^1$

素因数の和:191848

約数の個数: 28

約数和(自身を含む): 146175984

約数和(自身を除く): 84790064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 191831, 383662, 767324, 959155, 1534648, 1918310, 3069296, 3836620, 6138592, 7673240, 12277184, 15346480, 30692960, 61385920]

約数ペア:

[(1, 61385920), (2, 30692960), (4, 15346480), (5, 12277184), (8, 7673240), (10, 6138592), (16, 3836620), (20, 3069296), (32, 1918310), (40, 1534648), (64, 959155), (80, 767324), (160, 383662), (320, 191831)]