40207310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 87865344

約数和(自身を除く): 47658034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 907, 1430, 1705, 1814, 2015, 3410, 4030, 4433, 4535, 8866, 9070, 9977, 11791, 19954, 22165, 23582, 28117, 44330, 49885, 56234, 58955, 99770, 117910, 129701, 140585, 259402, 281170, 309287, 365521, 618574, 648505, 731042, 1297010, 1546435, 1827605, 3092870, 3655210, 4020731, 8041462, 20103655, 40207310]

約数ペア:

[(1, 40207310), (2, 20103655), (5, 8041462), (10, 4020731), (11, 3655210), (13, 3092870), (22, 1827605), (26, 1546435), (31, 1297010), (55, 731042), (62, 648505), (65, 618574), (110, 365521), (130, 309287), (143, 281170), (155, 259402), (286, 140585), (310, 129701), (341, 117910), (403, 99770), (682, 58955), (715, 56234), (806, 49885), (907, 44330), (1430, 28117), (1705, 23582), (1814, 22165), (2015, 19954), (3410, 11791), (4030, 9977), (4433, 9070), (4535, 8866)]