220083440

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9721}}^1$

素因数の和:10017

約数の個数: 40

約数和(自身を含む): 513554928

約数和(自身を除く): 293471488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9721, 11320, 19442, 22640, 38884, 48605, 77768, 97210, 155536, 194420, 388840, 777680, 2751043, 5502086, 11004172, 13755215, 22008344, 27510430, 44016688, 55020860, 110041720, 220083440]

約数ペア:

[(1, 220083440), (2, 110041720), (4, 55020860), (5, 44016688), (8, 27510430), (10, 22008344), (16, 13755215), (20, 11004172), (40, 5502086), (80, 2751043), (283, 777680), (566, 388840), (1132, 194420), (1415, 155536), (2264, 97210), (2830, 77768), (4528, 48605), (5660, 38884), (9721, 22640), (11320, 19442)]