40384630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 47867786

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, 911, 1430, 1705, 1822, 2015, 3410, 4030, 4433, 4555, 8866, 9110, 10021, 11843, 20042, 22165, 23686, 28241, 44330, 50105, 56482, 59215, 100210, 118430, 130273, 141205, 260546, 282410, 310651, 367133, 621302, 651365, 734266, 1302730, 1553255, 1835665, 3106510, 3671330, 4038463, 8076926, 20192315, 40384630]

約数ペア:

[(1, 40384630), (2, 20192315), (5, 8076926), (10, 4038463), (11, 3671330), (13, 3106510), (22, 1835665), (26, 1553255), (31, 1302730), (55, 734266), (62, 651365), (65, 621302), (110, 367133), (130, 310651), (143, 282410), (155, 260546), (286, 141205), (310, 130273), (341, 118430), (403, 100210), (682, 59215), (715, 56482), (806, 50105), (911, 44330), (1430, 28241), (1705, 23686), (1822, 22165), (2015, 20042), (3410, 11843), (4030, 10021), (4433, 9110), (4555, 8866)]