29116520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11933}}^1$

素因数の和:12005

約数の個数: 32

約数和(自身を含む): 66591720

約数和(自身を除く): 37475200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11933, 23866, 47732, 59665, 95464, 119330, 238660, 477320, 727913, 1455826, 2911652, 3639565, 5823304, 7279130, 14558260, 29116520]

約数ペア:

[(1, 29116520), (2, 14558260), (4, 7279130), (5, 5823304), (8, 3639565), (10, 2911652), (20, 1455826), (40, 727913), (61, 477320), (122, 238660), (244, 119330), (305, 95464), (488, 59665), (610, 47732), (1220, 23866), (2440, 11933)]