40213376

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 94109280

約数和(自身を除く): 53895904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 1213, 2072, 2368, 2426, 4144, 4736, 4852, 8288, 8491, 9704, 16576, 16982, 19408, 33152, 33964, 38816, 44881, 67928, 77632, 89762, 135856, 155264, 179524, 271712, 314167, 359048, 543424, 628334, 718096, 1086848, 1256668, 1436192, 2513336, 2872384, 5026672, 5744768, 10053344, 20106688, 40213376]

約数ペア:

[(1, 40213376), (2, 20106688), (4, 10053344), (7, 5744768), (8, 5026672), (14, 2872384), (16, 2513336), (28, 1436192), (32, 1256668), (37, 1086848), (56, 718096), (64, 628334), (74, 543424), (112, 359048), (128, 314167), (148, 271712), (224, 179524), (259, 155264), (296, 135856), (448, 89762), (518, 77632), (592, 67928), (896, 44881), (1036, 38816), (1184, 33964), (1213, 33152), (2072, 19408), (2368, 16982), (2426, 16576), (4144, 9704), (4736, 8491), (4852, 8288)]