80314340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 177508800

約数和(自身を除く): 97194460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 2347, 3422, 4694, 6844, 8555, 9388, 11735, 17110, 23470, 34220, 46940, 68063, 136126, 138473, 272252, 276946, 340315, 553892, 680630, 692365, 1361260, 1384730, 2769460, 4015717, 8031434, 16062868, 20078585, 40157170, 80314340]

約数ペア:

[(1, 80314340), (2, 40157170), (4, 20078585), (5, 16062868), (10, 8031434), (20, 4015717), (29, 2769460), (58, 1384730), (59, 1361260), (116, 692365), (118, 680630), (145, 553892), (236, 340315), (290, 276946), (295, 272252), (580, 138473), (590, 136126), (1180, 68063), (1711, 46940), (2347, 34220), (3422, 23470), (4694, 17110), (6844, 11735), (8555, 9388)]