87285760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 56

約数和(自身を含む): 209571336

約数和(自身を除く): 122285576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2131, 2560, 4096, 4262, 5120, 8192, 8524, 10240, 10655, 17048, 20480, 21310, 34096, 40960, 42620, 68192, 85240, 136384, 170480, 272768, 340960, 545536, 681920, 1091072, 1363840, 2182144, 2727680, 4364288, 5455360, 8728576, 10910720, 17457152, 21821440, 43642880, 87285760]

約数ペア:

[(1, 87285760), (2, 43642880), (4, 21821440), (5, 17457152), (8, 10910720), (10, 8728576), (16, 5455360), (20, 4364288), (32, 2727680), (40, 2182144), (64, 1363840), (80, 1091072), (128, 681920), (160, 545536), (256, 340960), (320, 272768), (512, 170480), (640, 136384), (1024, 85240), (1280, 68192), (2048, 42620), (2131, 40960), (2560, 34096), (4096, 21310), (4262, 20480), (5120, 17048), (8192, 10655), (8524, 10240)]