40074496

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 105960960

約数和(自身を除く): 65886464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 107, 112, 128, 133, 152, 154, 176, 209, 214, 224, 256, 266, 304, 308, 352, 418, 428, 448, 532, 608, 616, 704, 749, 836, 856, 896, 1064, 1177, 1216, 1232, 1408, 1463, 1498, 1672, 1712, 1792, 2033, 2128, 2354, 2432, 2464, 2816, 2926, 2996, 3344, 3424, 4066, 4256, 4708, 4864, 4928, 5852, 5992, 6688, 6848, 8132, 8239, 8512, 9416, 9856, 11704, 11984, 13376, 13696, 14231, 16264, 16478, 17024, 18832, 19712, 22363, 23408, 23968, 26752, 27392, 28462, 32528, 32956, 34048, 37664, 44726, 46816, 47936, 53504, 56924, 65056, 65912, 75328, 89452, 93632, 95872, 113848, 130112, 131824, 150656, 156541, 178904, 187264, 191744, 227696, 260224, 263648, 301312, 313082, 357808, 374528, 455392, 520448, 527296, 626164, 715616, 910784, 1054592, 1252328, 1431232, 1821568, 2109184, 2504656, 2862464, 3643136, 5009312, 5724928, 10018624, 20037248, 40074496]

約数ペア:

[(1, 40074496), (2, 20037248), (4, 10018624), (7, 5724928), (8, 5009312), (11, 3643136), (14, 2862464), (16, 2504656), (19, 2109184), (22, 1821568), (28, 1431232), (32, 1252328), (38, 1054592), (44, 910784), (56, 715616), (64, 626164), (76, 527296), (77, 520448), (88, 455392), (107, 374528), (112, 357808), (128, 313082), (133, 301312), (152, 263648), (154, 260224), (176, 227696), (209, 191744), (214, 187264), (224, 178904), (256, 156541), (266, 150656), (304, 131824), (308, 130112), (352, 113848), (418, 95872), (428, 93632), (448, 89452), (532, 75328), (608, 65912), (616, 65056), (704, 56924), (749, 53504), (836, 47936), (856, 46816), (896, 44726), (1064, 37664), (1177, 34048), (1216, 32956), (1232, 32528), (1408, 28462), (1463, 27392), (1498, 26752), (1672, 23968), (1712, 23408), (1792, 22363), (2033, 19712), (2128, 18832), (2354, 17024), (2432, 16478), (2464, 16264), (2816, 14231), (2926, 13696), (2996, 13376), (3344, 11984), (3424, 11704), (4066, 9856), (4256, 9416), (4708, 8512), (4864, 8239), (4928, 8132), (5852, 6848), (5992, 6688)]