137274880

素因数分解:

$2^9\times 5^1\times {\mathrm{53623}}^1$

素因数の和:53646

約数の個数: 40

約数和(自身を含む): 329144112

約数和(自身を除く): 191869232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 53623, 107246, 214492, 268115, 428984, 536230, 857968, 1072460, 1715936, 2144920, 3431872, 4289840, 6863744, 8579680, 13727488, 17159360, 27454976, 34318720, 68637440, 137274880]

約数ペア:

[(1, 137274880), (2, 68637440), (4, 34318720), (5, 27454976), (8, 17159360), (10, 13727488), (16, 8579680), (20, 6863744), (32, 4289840), (40, 3431872), (64, 2144920), (80, 1715936), (128, 1072460), (160, 857968), (256, 536230), (320, 428984), (512, 268115), (640, 214492), (1280, 107246), (2560, 53623)]