40640776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 83760480

約数和(自身を除く): 43119704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 3371, 6028, 6742, 12056, 13484, 26968, 37081, 74162, 148324, 296648, 461827, 923654, 1847308, 3694616, 5080097, 10160194, 20320388, 40640776]

約数ペア:

[(1, 40640776), (2, 20320388), (4, 10160194), (8, 5080097), (11, 3694616), (22, 1847308), (44, 923654), (88, 461827), (137, 296648), (274, 148324), (548, 74162), (1096, 37081), (1507, 26968), (3014, 13484), (3371, 12056), (6028, 6742)]