2908160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 56

約数和(自身を含む): 7077456

約数和(自身を除く): 4169296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1024, 1136, 1280, 1420, 2048, 2272, 2560, 2840, 4096, 4544, 5120, 5680, 8192, 9088, 10240, 11360, 18176, 20480, 22720, 36352, 40960, 45440, 72704, 90880, 145408, 181760, 290816, 363520, 581632, 727040, 1454080, 2908160]

約数ペア:

[(1, 2908160), (2, 1454080), (4, 727040), (5, 581632), (8, 363520), (10, 290816), (16, 181760), (20, 145408), (32, 90880), (40, 72704), (64, 45440), (71, 40960), (80, 36352), (128, 22720), (142, 20480), (160, 18176), (256, 11360), (284, 10240), (320, 9088), (355, 8192), (512, 5680), (568, 5120), (640, 4544), (710, 4096), (1024, 2840), (1136, 2560), (1280, 2272), (1420, 2048)]