87843520

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1529

約数の個数: 56

約数和(自身を含む): 210330288

約数和(自身を除く): 122486768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1301, 1688, 2110, 2602, 3376, 4220, 5204, 6505, 6752, 8440, 10408, 13010, 13504, 16880, 20816, 26020, 33760, 41632, 52040, 67520, 83264, 104080, 208160, 274511, 416320, 549022, 1098044, 1372555, 2196088, 2745110, 4392176, 5490220, 8784352, 10980440, 17568704, 21960880, 43921760, 87843520]

約数ペア:

[(1, 87843520), (2, 43921760), (4, 21960880), (5, 17568704), (8, 10980440), (10, 8784352), (16, 5490220), (20, 4392176), (32, 2745110), (40, 2196088), (64, 1372555), (80, 1098044), (160, 549022), (211, 416320), (320, 274511), (422, 208160), (844, 104080), (1055, 83264), (1301, 67520), (1688, 52040), (2110, 41632), (2602, 33760), (3376, 26020), (4220, 20816), (5204, 16880), (6505, 13504), (6752, 13010), (8440, 10408)]