42856480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 63830240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 139, 160, 164, 188, 205, 235, 278, 328, 376, 410, 470, 556, 656, 695, 752, 820, 940, 1112, 1312, 1390, 1504, 1640, 1880, 1927, 2224, 2780, 3280, 3760, 3854, 4448, 5560, 5699, 6533, 6560, 7520, 7708, 9635, 11120, 11398, 13066, 15416, 19270, 22240, 22796, 26132, 28495, 30832, 32665, 38540, 45592, 52264, 56990, 61664, 65330, 77080, 91184, 104528, 113980, 130660, 154160, 182368, 209056, 227960, 261320, 267853, 308320, 455920, 522640, 535706, 911840, 1045280, 1071412, 1339265, 2142824, 2678530, 4285648, 5357060, 8571296, 10714120, 21428240, 42856480]

約数ペア:

[(1, 42856480), (2, 21428240), (4, 10714120), (5, 8571296), (8, 5357060), (10, 4285648), (16, 2678530), (20, 2142824), (32, 1339265), (40, 1071412), (41, 1045280), (47, 911840), (80, 535706), (82, 522640), (94, 455920), (139, 308320), (160, 267853), (164, 261320), (188, 227960), (205, 209056), (235, 182368), (278, 154160), (328, 130660), (376, 113980), (410, 104528), (470, 91184), (556, 77080), (656, 65330), (695, 61664), (752, 56990), (820, 52264), (940, 45592), (1112, 38540), (1312, 32665), (1390, 30832), (1504, 28495), (1640, 26132), (1880, 22796), (1927, 22240), (2224, 19270), (2780, 15416), (3280, 13066), (3760, 11398), (3854, 11120), (4448, 9635), (5560, 7708), (5699, 7520), (6533, 6560)]