23083520

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 56567808

約数和(自身を除く): 33484288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 127, 128, 142, 160, 254, 256, 284, 320, 355, 508, 512, 568, 635, 640, 710, 1016, 1136, 1270, 1280, 1420, 2032, 2272, 2540, 2560, 2840, 4064, 4544, 5080, 5680, 8128, 9017, 9088, 10160, 11360, 16256, 18034, 18176, 20320, 22720, 32512, 36068, 36352, 40640, 45085, 45440, 65024, 72136, 81280, 90170, 90880, 144272, 162560, 180340, 181760, 288544, 325120, 360680, 577088, 721360, 1154176, 1442720, 2308352, 2885440, 4616704, 5770880, 11541760, 23083520]

約数ペア:

[(1, 23083520), (2, 11541760), (4, 5770880), (5, 4616704), (8, 2885440), (10, 2308352), (16, 1442720), (20, 1154176), (32, 721360), (40, 577088), (64, 360680), (71, 325120), (80, 288544), (127, 181760), (128, 180340), (142, 162560), (160, 144272), (254, 90880), (256, 90170), (284, 81280), (320, 72136), (355, 65024), (508, 45440), (512, 45085), (568, 40640), (635, 36352), (640, 36068), (710, 32512), (1016, 22720), (1136, 20320), (1270, 18176), (1280, 18034), (1420, 16256), (2032, 11360), (2272, 10160), (2540, 9088), (2560, 9017), (2840, 8128), (4064, 5680), (4544, 5080)]