109808320

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 262432800

約数和(自身を除く): 152624480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 818, 839, 1636, 1678, 2045, 3272, 3356, 4090, 4195, 6544, 6712, 8180, 8390, 13088, 13424, 16360, 16780, 26176, 26848, 32720, 33560, 53696, 65440, 67120, 130880, 134240, 268480, 343151, 686302, 1372604, 1715755, 2745208, 3431510, 5490416, 6863020, 10980832, 13726040, 21961664, 27452080, 54904160, 109808320]

約数ペア:

[(1, 109808320), (2, 54904160), (4, 27452080), (5, 21961664), (8, 13726040), (10, 10980832), (16, 6863020), (20, 5490416), (32, 3431510), (40, 2745208), (64, 1715755), (80, 1372604), (160, 686302), (320, 343151), (409, 268480), (818, 134240), (839, 130880), (1636, 67120), (1678, 65440), (2045, 53696), (3272, 33560), (3356, 32720), (4090, 26848), (4195, 26176), (6544, 16780), (6712, 16360), (8180, 13424), (8390, 13088)]