31836160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 76412700

約数和(自身を除く): 44576540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3109, 5120, 6218, 10240, 12436, 15545, 24872, 31090, 49744, 62180, 99488, 124360, 198976, 248720, 397952, 497440, 795904, 994880, 1591808, 1989760, 3183616, 3979520, 6367232, 7959040, 15918080, 31836160]

約数ペア:

[(1, 31836160), (2, 15918080), (4, 7959040), (5, 6367232), (8, 3979520), (10, 3183616), (16, 1989760), (20, 1591808), (32, 994880), (40, 795904), (64, 497440), (80, 397952), (128, 248720), (160, 198976), (256, 124360), (320, 99488), (512, 62180), (640, 49744), (1024, 31090), (1280, 24872), (2048, 15545), (2560, 12436), (3109, 10240), (5120, 6218)]