40287904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 90478080

約数和(自身を除く): 50190176

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 67, 76, 86, 92, 134, 152, 172, 184, 268, 304, 344, 368, 437, 536, 608, 688, 736, 817, 874, 989, 1072, 1273, 1376, 1541, 1634, 1748, 1978, 2144, 2546, 2881, 3082, 3268, 3496, 3956, 5092, 5762, 6164, 6536, 6992, 7912, 10184, 11524, 12328, 13072, 13984, 15824, 18791, 20368, 23048, 24656, 26144, 29279, 31648, 37582, 40736, 46096, 49312, 54739, 58558, 66263, 75164, 92192, 109478, 117116, 132526, 150328, 218956, 234232, 265052, 300656, 437912, 468464, 530104, 601312, 875824, 936928, 1060208, 1258997, 1751648, 2120416, 2517994, 5035988, 10071976, 20143952, 40287904]

約数ペア:

[(1, 40287904), (2, 20143952), (4, 10071976), (8, 5035988), (16, 2517994), (19, 2120416), (23, 1751648), (32, 1258997), (38, 1060208), (43, 936928), (46, 875824), (67, 601312), (76, 530104), (86, 468464), (92, 437912), (134, 300656), (152, 265052), (172, 234232), (184, 218956), (268, 150328), (304, 132526), (344, 117116), (368, 109478), (437, 92192), (536, 75164), (608, 66263), (688, 58558), (736, 54739), (817, 49312), (874, 46096), (989, 40736), (1072, 37582), (1273, 31648), (1376, 29279), (1541, 26144), (1634, 24656), (1748, 23048), (1978, 20368), (2144, 18791), (2546, 15824), (2881, 13984), (3082, 13072), (3268, 12328), (3496, 11524), (3956, 10184), (5092, 7912), (5762, 6992), (6164, 6536)]