15547480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 39009600

約数和(自身を除く): 23462120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1031, 1160, 1508, 1885, 2062, 3016, 3770, 4124, 5155, 7540, 8248, 10310, 13403, 15080, 20620, 26806, 29899, 41240, 53612, 59798, 67015, 107224, 119596, 134030, 149495, 239192, 268060, 298990, 388687, 536120, 597980, 777374, 1195960, 1554748, 1943435, 3109496, 3886870, 7773740, 15547480]

約数ペア:

[(1, 15547480), (2, 7773740), (4, 3886870), (5, 3109496), (8, 1943435), (10, 1554748), (13, 1195960), (20, 777374), (26, 597980), (29, 536120), (40, 388687), (52, 298990), (58, 268060), (65, 239192), (104, 149495), (116, 134030), (130, 119596), (145, 107224), (232, 67015), (260, 59798), (290, 53612), (377, 41240), (520, 29899), (580, 26806), (754, 20620), (1031, 15080), (1160, 13403), (1508, 10310), (1885, 8248), (2062, 7540), (3016, 5155), (3770, 4124)]