40139904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 123868800

約数和(自身を除く): 83728896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 137, 168, 192, 218, 224, 274, 327, 336, 384, 411, 436, 448, 548, 654, 672, 763, 822, 872, 896, 959, 1096, 1308, 1344, 1526, 1644, 1744, 1918, 2192, 2289, 2616, 2688, 2877, 3052, 3288, 3488, 3836, 4384, 4578, 5232, 5754, 6104, 6576, 6976, 7672, 8768, 9156, 10464, 11508, 12208, 13152, 13952, 14933, 15344, 17536, 18312, 20928, 23016, 24416, 26304, 29866, 30688, 36624, 41856, 44799, 46032, 48832, 52608, 59732, 61376, 73248, 89598, 92064, 97664, 104531, 119464, 122752, 146496, 179196, 184128, 209062, 238928, 292992, 313593, 358392, 368256, 418124, 477856, 627186, 716784, 836248, 955712, 1254372, 1433568, 1672496, 1911424, 2508744, 2867136, 3344992, 5017488, 5734272, 6689984, 10034976, 13379968, 20069952, 40139904]

約数ペア:

[(1, 40139904), (2, 20069952), (3, 13379968), (4, 10034976), (6, 6689984), (7, 5734272), (8, 5017488), (12, 3344992), (14, 2867136), (16, 2508744), (21, 1911424), (24, 1672496), (28, 1433568), (32, 1254372), (42, 955712), (48, 836248), (56, 716784), (64, 627186), (84, 477856), (96, 418124), (109, 368256), (112, 358392), (128, 313593), (137, 292992), (168, 238928), (192, 209062), (218, 184128), (224, 179196), (274, 146496), (327, 122752), (336, 119464), (384, 104531), (411, 97664), (436, 92064), (448, 89598), (548, 73248), (654, 61376), (672, 59732), (763, 52608), (822, 48832), (872, 46032), (896, 44799), (959, 41856), (1096, 36624), (1308, 30688), (1344, 29866), (1526, 26304), (1644, 24416), (1744, 23016), (1918, 20928), (2192, 18312), (2289, 17536), (2616, 15344), (2688, 14933), (2877, 13952), (3052, 13152), (3288, 12208), (3488, 11508), (3836, 10464), (4384, 9156), (4578, 8768), (5232, 7672), (5754, 6976), (6104, 6576)]