55723520

素因数分解:

$2^9\times 5^1\times {\mathrm{21767}}^1$

素因数の和:21790

約数の個数: 40

約数和(自身を含む): 133611984

約数和(自身を除く): 77888464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21767, 43534, 87068, 108835, 174136, 217670, 348272, 435340, 696544, 870680, 1393088, 1741360, 2786176, 3482720, 5572352, 6965440, 11144704, 13930880, 27861760, 55723520]

約数ペア:

[(1, 55723520), (2, 27861760), (4, 13930880), (5, 11144704), (8, 6965440), (10, 5572352), (16, 3482720), (20, 2786176), (32, 1741360), (40, 1393088), (64, 870680), (80, 696544), (128, 435340), (160, 348272), (256, 217670), (320, 174136), (512, 108835), (640, 87068), (1280, 43534), (2560, 21767)]