40396565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 20429035

約数列:

[1, 5, 11, 19, 29, 31, 43, 55, 95, 145, 155, 209, 215, 319, 341, 473, 551, 589, 817, 899, 1045, 1247, 1333, 1595, 1705, 2365, 2755, 2945, 4085, 4495, 6061, 6235, 6479, 6665, 8987, 9889, 13717, 14663, 17081, 23693, 25327, 30305, 32395, 38657, 44935, 49445, 68585, 73315, 85405, 118465, 126635, 187891, 193285, 260623, 278597, 425227, 734483, 939455, 1303115, 1392985, 2126135, 3672415, 8079313, 40396565]

約数ペア:

[(1, 40396565), (5, 8079313), (11, 3672415), (19, 2126135), (29, 1392985), (31, 1303115), (43, 939455), (55, 734483), (95, 425227), (145, 278597), (155, 260623), (209, 193285), (215, 187891), (319, 126635), (341, 118465), (473, 85405), (551, 73315), (589, 68585), (817, 49445), (899, 44935), (1045, 38657), (1247, 32395), (1333, 30305), (1595, 25327), (1705, 23693), (2365, 17081), (2755, 14663), (2945, 13717), (4085, 9889), (4495, 8987), (6061, 6665), (6235, 6479)]