40969168

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 86314788

約数和(自身を除く): 45345620

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 173, 304, 328, 346, 361, 656, 692, 722, 779, 1384, 1444, 1558, 2768, 2888, 3116, 3287, 5776, 6232, 6574, 7093, 12464, 13148, 14186, 14801, 26296, 28372, 29602, 52592, 56744, 59204, 62453, 113488, 118408, 124906, 134767, 236816, 249812, 269534, 499624, 539068, 999248, 1078136, 2156272, 2560573, 5121146, 10242292, 20484584, 40969168]

約数ペア:

[(1, 40969168), (2, 20484584), (4, 10242292), (8, 5121146), (16, 2560573), (19, 2156272), (38, 1078136), (41, 999248), (76, 539068), (82, 499624), (152, 269534), (164, 249812), (173, 236816), (304, 134767), (328, 124906), (346, 118408), (361, 113488), (656, 62453), (692, 59204), (722, 56744), (779, 52592), (1384, 29602), (1444, 28372), (1558, 26296), (2768, 14801), (2888, 14186), (3116, 13148), (3287, 12464), (5776, 7093), (6232, 6574)]