171941080

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2539}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 387248400

約数和(自身を除く): 215307320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 2539, 3386, 5078, 6772, 8465, 10156, 12695, 13544, 16930, 20312, 25390, 33860, 50780, 67720, 101560, 4298527, 8597054, 17194108, 21492635, 34388216, 42985270, 85970540, 171941080]

約数ペア:

[(1, 171941080), (2, 85970540), (4, 42985270), (5, 34388216), (8, 21492635), (10, 17194108), (20, 8597054), (40, 4298527), (1693, 101560), (2539, 67720), (3386, 50780), (5078, 33860), (6772, 25390), (8465, 20312), (10156, 16930), (12695, 13544)]