57302720

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:889

約数の個数: 56

約数和(自身を含む): 137117328

約数和(自身を除く): 79814608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 541, 662, 1082, 1324, 1655, 2164, 2648, 2705, 3310, 4328, 5296, 5410, 6620, 8656, 10592, 10820, 13240, 17312, 21184, 21640, 26480, 34624, 43280, 52960, 86560, 105920, 173120, 179071, 358142, 716284, 895355, 1432568, 1790710, 2865136, 3581420, 5730272, 7162840, 11460544, 14325680, 28651360, 57302720]

約数ペア:

[(1, 57302720), (2, 28651360), (4, 14325680), (5, 11460544), (8, 7162840), (10, 5730272), (16, 3581420), (20, 2865136), (32, 1790710), (40, 1432568), (64, 895355), (80, 716284), (160, 358142), (320, 179071), (331, 173120), (541, 105920), (662, 86560), (1082, 52960), (1324, 43280), (1655, 34624), (2164, 26480), (2648, 21640), (2705, 21184), (3310, 17312), (4328, 13240), (5296, 10820), (5410, 10592), (6620, 8656)]