16137280

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 38770560

約数和(自身を除く): 22633280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 239, 320, 422, 478, 844, 956, 1055, 1195, 1688, 1912, 2110, 2390, 3376, 3824, 4220, 4780, 6752, 7648, 8440, 9560, 13504, 15296, 16880, 19120, 33760, 38240, 50429, 67520, 76480, 100858, 201716, 252145, 403432, 504290, 806864, 1008580, 1613728, 2017160, 3227456, 4034320, 8068640, 16137280]

約数ペア:

[(1, 16137280), (2, 8068640), (4, 4034320), (5, 3227456), (8, 2017160), (10, 1613728), (16, 1008580), (20, 806864), (32, 504290), (40, 403432), (64, 252145), (80, 201716), (160, 100858), (211, 76480), (239, 67520), (320, 50429), (422, 38240), (478, 33760), (844, 19120), (956, 16880), (1055, 15296), (1195, 13504), (1688, 9560), (1912, 8440), (2110, 7648), (2390, 6752), (3376, 4780), (3824, 4220)]