40025216

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 103403520

約数和(自身を除く): 63378304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 131, 154, 176, 217, 224, 248, 262, 308, 341, 352, 434, 448, 496, 524, 616, 682, 704, 868, 896, 917, 992, 1048, 1232, 1364, 1408, 1441, 1736, 1834, 1984, 2096, 2387, 2464, 2728, 2882, 3472, 3668, 3968, 4061, 4192, 4774, 4928, 5456, 5764, 6944, 7336, 8122, 8384, 9548, 9856, 10087, 10912, 11528, 13888, 14672, 16244, 16768, 19096, 20174, 21824, 23056, 27776, 28427, 29344, 32488, 38192, 40348, 43648, 44671, 46112, 56854, 58688, 64976, 76384, 80696, 89342, 92224, 113708, 117376, 129952, 152768, 161392, 178684, 184448, 227416, 259904, 305536, 312697, 322784, 357368, 454832, 519808, 625394, 645568, 714736, 909664, 1250788, 1291136, 1429472, 1819328, 2501576, 2858944, 3638656, 5003152, 5717888, 10006304, 20012608, 40025216]

約数ペア:

[(1, 40025216), (2, 20012608), (4, 10006304), (7, 5717888), (8, 5003152), (11, 3638656), (14, 2858944), (16, 2501576), (22, 1819328), (28, 1429472), (31, 1291136), (32, 1250788), (44, 909664), (56, 714736), (62, 645568), (64, 625394), (77, 519808), (88, 454832), (112, 357368), (124, 322784), (128, 312697), (131, 305536), (154, 259904), (176, 227416), (217, 184448), (224, 178684), (248, 161392), (262, 152768), (308, 129952), (341, 117376), (352, 113708), (434, 92224), (448, 89342), (496, 80696), (524, 76384), (616, 64976), (682, 58688), (704, 56854), (868, 46112), (896, 44671), (917, 43648), (992, 40348), (1048, 38192), (1232, 32488), (1364, 29344), (1408, 28427), (1441, 27776), (1736, 23056), (1834, 21824), (1984, 20174), (2096, 19096), (2387, 16768), (2464, 16244), (2728, 14672), (2882, 13888), (3472, 11528), (3668, 10912), (3968, 10087), (4061, 9856), (4192, 9548), (4774, 8384), (4928, 8122), (5456, 7336), (5764, 6944)]