40787072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 88454400

約数和(自身を除く): 47667328

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 541, 589, 608, 992, 1082, 1178, 1216, 1984, 2164, 2356, 2432, 3968, 4328, 4712, 8656, 9424, 10279, 16771, 17312, 18848, 20558, 33542, 34624, 37696, 41116, 67084, 69248, 75392, 82232, 134168, 164464, 268336, 318649, 328928, 536672, 637298, 657856, 1073344, 1274596, 1315712, 2146688, 2549192, 5098384, 10196768, 20393536, 40787072]

約数ペア:

[(1, 40787072), (2, 20393536), (4, 10196768), (8, 5098384), (16, 2549192), (19, 2146688), (31, 1315712), (32, 1274596), (38, 1073344), (62, 657856), (64, 637298), (76, 536672), (124, 328928), (128, 318649), (152, 268336), (248, 164464), (304, 134168), (496, 82232), (541, 75392), (589, 69248), (608, 67084), (992, 41116), (1082, 37696), (1178, 34624), (1216, 33542), (1984, 20558), (2164, 18848), (2356, 17312), (2432, 16771), (3968, 10279), (4328, 9424), (4712, 8656)]