40146904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 50573096

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 59, 116, 118, 203, 232, 236, 406, 413, 419, 472, 812, 826, 838, 1624, 1652, 1676, 1711, 2933, 3304, 3352, 3422, 5866, 6844, 11732, 11977, 12151, 13688, 23464, 23954, 24302, 24721, 47908, 48604, 49442, 85057, 95816, 97208, 98884, 170114, 173047, 197768, 340228, 346094, 680456, 692188, 716909, 1384376, 1433818, 2867636, 5018363, 5735272, 10036726, 20073452, 40146904]

約数ペア:

[(1, 40146904), (2, 20073452), (4, 10036726), (7, 5735272), (8, 5018363), (14, 2867636), (28, 1433818), (29, 1384376), (56, 716909), (58, 692188), (59, 680456), (116, 346094), (118, 340228), (203, 197768), (232, 173047), (236, 170114), (406, 98884), (413, 97208), (419, 95816), (472, 85057), (812, 49442), (826, 48604), (838, 47908), (1624, 24721), (1652, 24302), (1676, 23954), (1711, 23464), (2933, 13688), (3304, 12151), (3352, 11977), (3422, 11732), (5866, 6844)]