12166880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 20347168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 223, 248, 310, 341, 352, 440, 446, 496, 620, 682, 880, 892, 992, 1115, 1240, 1364, 1705, 1760, 1784, 2230, 2453, 2480, 2728, 3410, 3568, 4460, 4906, 4960, 5456, 6820, 6913, 7136, 8920, 9812, 10912, 12265, 13640, 13826, 17840, 19624, 24530, 27280, 27652, 34565, 35680, 39248, 49060, 54560, 55304, 69130, 76043, 78496, 98120, 110608, 138260, 152086, 196240, 221216, 276520, 304172, 380215, 392480, 553040, 608344, 760430, 1106080, 1216688, 1520860, 2433376, 3041720, 6083440, 12166880]

約数ペア:

[(1, 12166880), (2, 6083440), (4, 3041720), (5, 2433376), (8, 1520860), (10, 1216688), (11, 1106080), (16, 760430), (20, 608344), (22, 553040), (31, 392480), (32, 380215), (40, 304172), (44, 276520), (55, 221216), (62, 196240), (80, 152086), (88, 138260), (110, 110608), (124, 98120), (155, 78496), (160, 76043), (176, 69130), (220, 55304), (223, 54560), (248, 49060), (310, 39248), (341, 35680), (352, 34565), (440, 27652), (446, 27280), (496, 24530), (620, 19624), (682, 17840), (880, 13826), (892, 13640), (992, 12265), (1115, 10912), (1240, 9812), (1364, 8920), (1705, 7136), (1760, 6913), (1784, 6820), (2230, 5456), (2453, 4960), (2480, 4906), (2728, 4460), (3410, 3568)]