66772480

素因数分解:

$2^9\times 5^1\times {\mathrm{26083}}^1$

素因数の和:26106

約数の個数: 40

約数和(自身を含む): 160103592

約数和(自身を除く): 93331112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26083, 52166, 104332, 130415, 208664, 260830, 417328, 521660, 834656, 1043320, 1669312, 2086640, 3338624, 4173280, 6677248, 8346560, 13354496, 16693120, 33386240, 66772480]

約数ペア:

[(1, 66772480), (2, 33386240), (4, 16693120), (5, 13354496), (8, 8346560), (10, 6677248), (16, 4173280), (20, 3338624), (32, 2086640), (40, 1669312), (64, 1043320), (80, 834656), (128, 521660), (160, 417328), (256, 260830), (320, 208664), (512, 130415), (640, 104332), (1280, 52166), (2560, 26083)]