51072880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 127116864

約数和(自身を除く): 76043984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 677, 820, 920, 943, 1354, 1640, 1840, 1886, 2708, 3280, 3385, 3772, 4715, 5416, 6770, 7544, 9430, 10832, 13540, 15088, 15571, 18860, 27080, 27757, 31142, 37720, 54160, 55514, 62284, 75440, 77855, 111028, 124568, 138785, 155710, 222056, 249136, 277570, 311420, 444112, 555140, 622840, 638411, 1110280, 1245680, 1276822, 2220560, 2553644, 3192055, 5107288, 6384110, 10214576, 12768220, 25536440, 51072880]

約数ペア:

[(1, 51072880), (2, 25536440), (4, 12768220), (5, 10214576), (8, 6384110), (10, 5107288), (16, 3192055), (20, 2553644), (23, 2220560), (40, 1276822), (41, 1245680), (46, 1110280), (80, 638411), (82, 622840), (92, 555140), (115, 444112), (164, 311420), (184, 277570), (205, 249136), (230, 222056), (328, 155710), (368, 138785), (410, 124568), (460, 111028), (656, 77855), (677, 75440), (820, 62284), (920, 55514), (943, 54160), (1354, 37720), (1640, 31142), (1840, 27757), (1886, 27080), (2708, 18860), (3280, 15571), (3385, 15088), (3772, 13540), (4715, 10832), (5416, 9430), (6770, 7544)]