91545280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6713

約数の個数: 56

約数和(自身を含む): 223095312

約数和(自身を除く): 131550032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6653, 6880, 13306, 13760, 26612, 33265, 53224, 66530, 106448, 133060, 212896, 266120, 286079, 425792, 532240, 572158, 1064480, 1144316, 1430395, 2128960, 2288632, 2860790, 4577264, 5721580, 9154528, 11443160, 18309056, 22886320, 45772640, 91545280]

約数ペア:

[(1, 91545280), (2, 45772640), (4, 22886320), (5, 18309056), (8, 11443160), (10, 9154528), (16, 5721580), (20, 4577264), (32, 2860790), (40, 2288632), (43, 2128960), (64, 1430395), (80, 1144316), (86, 1064480), (160, 572158), (172, 532240), (215, 425792), (320, 286079), (344, 266120), (430, 212896), (688, 133060), (860, 106448), (1376, 66530), (1720, 53224), (2752, 33265), (3440, 26612), (6653, 13760), (6880, 13306)]