40319488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{7159}}^1$

素因数の和:7188

約数の個数: 40

約数和(自身を含む): 87896160

約数和(自身を除く): 47576672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 7159, 14318, 28636, 57272, 78749, 114544, 157498, 229088, 314996, 458176, 629992, 916352, 1259984, 1832704, 2519968, 3665408, 5039936, 10079872, 20159744, 40319488]

約数ペア:

[(1, 40319488), (2, 20159744), (4, 10079872), (8, 5039936), (11, 3665408), (16, 2519968), (22, 1832704), (32, 1259984), (44, 916352), (64, 629992), (88, 458176), (128, 314996), (176, 229088), (256, 157498), (352, 114544), (512, 78749), (704, 57272), (1408, 28636), (2816, 14318), (5632, 7159)]