49152640

素因数分解:

$2^7\times 5^1\times {\mathrm{76801}}^1$

素因数の和:76820

約数の個数: 32

約数和(自身を含む): 117507060

約数和(自身を除く): 68354420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76801, 153602, 307204, 384005, 614408, 768010, 1228816, 1536020, 2457632, 3072040, 4915264, 6144080, 9830528, 12288160, 24576320, 49152640]

約数ペア:

[(1, 49152640), (2, 24576320), (4, 12288160), (5, 9830528), (8, 6144080), (10, 4915264), (16, 3072040), (20, 2457632), (32, 1536020), (40, 1228816), (64, 768010), (80, 614408), (128, 384005), (160, 307204), (320, 153602), (640, 76801)]