40165216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 97950384

約数和(自身を除く): 57785168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1061, 1183, 1352, 1456, 2122, 2366, 2704, 2912, 4244, 4732, 5408, 7427, 8488, 9464, 13793, 14854, 16976, 18928, 27586, 29708, 33952, 37856, 55172, 59416, 96551, 110344, 118832, 179309, 193102, 220688, 237664, 358618, 386204, 441376, 717236, 772408, 1255163, 1434472, 1544816, 2510326, 2868944, 3089632, 5020652, 5737888, 10041304, 20082608, 40165216]

約数ペア:

[(1, 40165216), (2, 20082608), (4, 10041304), (7, 5737888), (8, 5020652), (13, 3089632), (14, 2868944), (16, 2510326), (26, 1544816), (28, 1434472), (32, 1255163), (52, 772408), (56, 717236), (91, 441376), (104, 386204), (112, 358618), (169, 237664), (182, 220688), (208, 193102), (224, 179309), (338, 118832), (364, 110344), (416, 96551), (676, 59416), (728, 55172), (1061, 37856), (1183, 33952), (1352, 29708), (1456, 27586), (2122, 18928), (2366, 16976), (2704, 14854), (2912, 13793), (4244, 9464), (4732, 8488), (5408, 7427)]