40521312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 126584640

約数和(自身を除く): 86063328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 137, 144, 156, 158, 208, 234, 237, 274, 288, 312, 316, 411, 416, 468, 474, 548, 624, 632, 711, 822, 936, 948, 1027, 1096, 1233, 1248, 1264, 1422, 1644, 1781, 1872, 1896, 2054, 2192, 2466, 2528, 2844, 3081, 3288, 3562, 3744, 3792, 4108, 4384, 4932, 5343, 5688, 6162, 6576, 7124, 7584, 8216, 9243, 9864, 10686, 10823, 11376, 12324, 13152, 14248, 16029, 16432, 18486, 19728, 21372, 21646, 22752, 24648, 28496, 32058, 32469, 32864, 36972, 39456, 42744, 43292, 49296, 56992, 64116, 64938, 73944, 85488, 86584, 97407, 98592, 128232, 129876, 140699, 147888, 170976, 173168, 194814, 256464, 259752, 281398, 295776, 346336, 389628, 422097, 512928, 519504, 562796, 779256, 844194, 1039008, 1125592, 1266291, 1558512, 1688388, 2251184, 2532582, 3117024, 3376776, 4502368, 5065164, 6753552, 10130328, 13507104, 20260656, 40521312]

約数ペア:

[(1, 40521312), (2, 20260656), (3, 13507104), (4, 10130328), (6, 6753552), (8, 5065164), (9, 4502368), (12, 3376776), (13, 3117024), (16, 2532582), (18, 2251184), (24, 1688388), (26, 1558512), (32, 1266291), (36, 1125592), (39, 1039008), (48, 844194), (52, 779256), (72, 562796), (78, 519504), (79, 512928), (96, 422097), (104, 389628), (117, 346336), (137, 295776), (144, 281398), (156, 259752), (158, 256464), (208, 194814), (234, 173168), (237, 170976), (274, 147888), (288, 140699), (312, 129876), (316, 128232), (411, 98592), (416, 97407), (468, 86584), (474, 85488), (548, 73944), (624, 64938), (632, 64116), (711, 56992), (822, 49296), (936, 43292), (948, 42744), (1027, 39456), (1096, 36972), (1233, 32864), (1248, 32469), (1264, 32058), (1422, 28496), (1644, 24648), (1781, 22752), (1872, 21646), (1896, 21372), (2054, 19728), (2192, 18486), (2466, 16432), (2528, 16029), (2844, 14248), (3081, 13152), (3288, 12324), (3562, 11376), (3744, 10823), (3792, 10686), (4108, 9864), (4384, 9243), (4932, 8216), (5343, 7584), (5688, 7124), (6162, 6576)]