40208085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 39464235

約数列:

[1, 3, 5, 9, 15, 19, 31, 37, 41, 45, 57, 93, 95, 111, 123, 155, 171, 185, 205, 279, 285, 333, 369, 465, 555, 589, 615, 703, 779, 855, 1147, 1271, 1395, 1517, 1665, 1767, 1845, 2109, 2337, 2945, 3441, 3515, 3813, 3895, 4551, 5301, 5735, 6327, 6355, 7011, 7585, 8835, 10323, 10545, 11439, 11685, 13653, 17205, 19065, 21793, 22755, 24149, 26505, 28823, 31635, 35055, 47027, 51615, 57195, 65379, 68265, 72447, 86469, 108965, 120745, 141081, 144115, 196137, 217341, 235135, 259407, 326895, 362235, 423243, 432345, 705405, 893513, 980685, 1086705, 1297035, 2116215, 2680539, 4467565, 8041617, 13402695, 40208085]

約数ペア:

[(1, 40208085), (3, 13402695), (5, 8041617), (9, 4467565), (15, 2680539), (19, 2116215), (31, 1297035), (37, 1086705), (41, 980685), (45, 893513), (57, 705405), (93, 432345), (95, 423243), (111, 362235), (123, 326895), (155, 259407), (171, 235135), (185, 217341), (205, 196137), (279, 144115), (285, 141081), (333, 120745), (369, 108965), (465, 86469), (555, 72447), (589, 68265), (615, 65379), (703, 57195), (779, 51615), (855, 47027), (1147, 35055), (1271, 31635), (1395, 28823), (1517, 26505), (1665, 24149), (1767, 22755), (1845, 21793), (2109, 19065), (2337, 17205), (2945, 13653), (3441, 11685), (3515, 11439), (3813, 10545), (3895, 10323), (4551, 8835), (5301, 7585), (5735, 7011), (6327, 6355)]