78533486540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{172049}}^1$

素因数の和:172874

約数の個数: 48

約数和(自身を含む): 170825004000

約数和(自身を除く): 92291517460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 787, 1574, 3148, 3935, 7870, 15740, 22823, 45646, 91292, 114115, 172049, 228230, 344098, 456460, 688196, 860245, 1720490, 3440980, 4989421, 9978842, 19957684, 24947105, 49894210, 99788420, 135402563, 270805126, 541610252, 677012815, 1354025630, 2708051260, 3926674327, 7853348654, 15706697308, 19633371635, 39266743270, 78533486540]

約数ペア:

[(1, 78533486540), (2, 39266743270), (4, 19633371635), (5, 15706697308), (10, 7853348654), (20, 3926674327), (29, 2708051260), (58, 1354025630), (116, 677012815), (145, 541610252), (290, 270805126), (580, 135402563), (787, 99788420), (1574, 49894210), (3148, 24947105), (3935, 19957684), (7870, 9978842), (15740, 4989421), (22823, 3440980), (45646, 1720490), (91292, 860245), (114115, 688196), (172049, 456460), (228230, 344098)]