55397120

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 134217216

約数和(自身を除く): 78820096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 383, 452, 565, 640, 766, 904, 1130, 1280, 1532, 1808, 1915, 2260, 3064, 3616, 3830, 4520, 6128, 7232, 7660, 9040, 12256, 14464, 15320, 18080, 24512, 28928, 30640, 36160, 43279, 49024, 61280, 72320, 86558, 98048, 122560, 144640, 173116, 216395, 245120, 346232, 432790, 490240, 692464, 865580, 1384928, 1731160, 2769856, 3462320, 5539712, 6924640, 11079424, 13849280, 27698560, 55397120]

約数ペア:

[(1, 55397120), (2, 27698560), (4, 13849280), (5, 11079424), (8, 6924640), (10, 5539712), (16, 3462320), (20, 2769856), (32, 1731160), (40, 1384928), (64, 865580), (80, 692464), (113, 490240), (128, 432790), (160, 346232), (226, 245120), (256, 216395), (320, 173116), (383, 144640), (452, 122560), (565, 98048), (640, 86558), (766, 72320), (904, 61280), (1130, 49024), (1280, 43279), (1532, 36160), (1808, 30640), (1915, 28928), (2260, 24512), (3064, 18080), (3616, 15320), (3830, 14464), (4520, 12256), (6128, 9040), (7232, 7660)]