465922640

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{11959}}^1$

素因数の和:12459

約数の個数: 40

約数和(自身を含む): 1085585280

約数和(自身を除く): 619662640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 11959, 19480, 23918, 38960, 47836, 59795, 95672, 119590, 191344, 239180, 478360, 956720, 5824033, 11648066, 23296132, 29120165, 46592264, 58240330, 93184528, 116480660, 232961320, 465922640]

約数ペア:

[(1, 465922640), (2, 232961320), (4, 116480660), (5, 93184528), (8, 58240330), (10, 46592264), (16, 29120165), (20, 23296132), (40, 11648066), (80, 5824033), (487, 956720), (974, 478360), (1948, 239180), (2435, 191344), (3896, 119590), (4870, 95672), (7792, 59795), (9740, 47836), (11959, 38960), (19480, 23918)]