54874240

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 77317760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 479, 640, 716, 895, 958, 1432, 1790, 1916, 2395, 2864, 3580, 3832, 4790, 5728, 7160, 7664, 9580, 11456, 14320, 15328, 19160, 22912, 28640, 30656, 38320, 57280, 61312, 76640, 85741, 114560, 153280, 171482, 306560, 342964, 428705, 685928, 857410, 1371856, 1714820, 2743712, 3429640, 5487424, 6859280, 10974848, 13718560, 27437120, 54874240]

約数ペア:

[(1, 54874240), (2, 27437120), (4, 13718560), (5, 10974848), (8, 6859280), (10, 5487424), (16, 3429640), (20, 2743712), (32, 1714820), (40, 1371856), (64, 857410), (80, 685928), (128, 428705), (160, 342964), (179, 306560), (320, 171482), (358, 153280), (479, 114560), (640, 85741), (716, 76640), (895, 61312), (958, 57280), (1432, 38320), (1790, 30656), (1916, 28640), (2395, 22912), (2864, 19160), (3580, 15328), (3832, 14320), (4790, 11456), (5728, 9580), (7160, 7664)]