22886320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 54456336

約数和(自身を除く): 31570016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 266120, 286079, 532240, 572158, 1144316, 1430395, 2288632, 2860790, 4577264, 5721580, 11443160, 22886320]

約数ペア:

[(1, 22886320), (2, 11443160), (4, 5721580), (5, 4577264), (8, 2860790), (10, 2288632), (16, 1430395), (20, 1144316), (40, 572158), (43, 532240), (80, 286079), (86, 266120), (172, 133060), (215, 106448), (344, 66530), (430, 53224), (688, 33265), (860, 26612), (1720, 13306), (3440, 6653)]