40474144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 86220288

約数和(自身を除く): 45746144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1583, 1598, 3166, 3196, 6332, 6392, 12664, 12784, 25328, 25568, 26911, 50656, 53822, 74401, 107644, 148802, 215288, 297604, 430576, 595208, 861152, 1190416, 1264817, 2380832, 2529634, 5059268, 10118536, 20237072, 40474144]

約数ペア:

[(1, 40474144), (2, 20237072), (4, 10118536), (8, 5059268), (16, 2529634), (17, 2380832), (32, 1264817), (34, 1190416), (47, 861152), (68, 595208), (94, 430576), (136, 297604), (188, 215288), (272, 148802), (376, 107644), (544, 74401), (752, 53822), (799, 50656), (1504, 26911), (1583, 25568), (1598, 25328), (3166, 12784), (3196, 12664), (6332, 6392)]