40709504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 91616400

約数和(自身を除く): 50906896

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 997, 1276, 1408, 1856, 1994, 2552, 3712, 3988, 5104, 7976, 10208, 10967, 15952, 20416, 21934, 28913, 31904, 40832, 43868, 57826, 63808, 87736, 115652, 127616, 175472, 231304, 318043, 350944, 462608, 636086, 701888, 925216, 1272172, 1403776, 1850432, 2544344, 3700864, 5088688, 10177376, 20354752, 40709504]

約数ペア:

[(1, 40709504), (2, 20354752), (4, 10177376), (8, 5088688), (11, 3700864), (16, 2544344), (22, 1850432), (29, 1403776), (32, 1272172), (44, 925216), (58, 701888), (64, 636086), (88, 462608), (116, 350944), (128, 318043), (176, 231304), (232, 175472), (319, 127616), (352, 115652), (464, 87736), (638, 63808), (704, 57826), (928, 43868), (997, 40832), (1276, 31904), (1408, 28913), (1856, 21934), (1994, 20416), (2552, 15952), (3712, 10967), (3988, 10208), (5104, 7976)]