966809320

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{29803}}^1$

素因数の和:30625

約数の個数: 32

約数和(自身を含む): 2178076320

約数和(自身を除く): 1211267000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4055, 6488, 8110, 16220, 29803, 32440, 59606, 119212, 149015, 238424, 298030, 596060, 1192120, 24170233, 48340466, 96680932, 120851165, 193361864, 241702330, 483404660, 966809320]

約数ペア:

[(1, 966809320), (2, 483404660), (4, 241702330), (5, 193361864), (8, 120851165), (10, 96680932), (20, 48340466), (40, 24170233), (811, 1192120), (1622, 596060), (3244, 298030), (4055, 238424), (6488, 149015), (8110, 119212), (16220, 59606), (29803, 32440)]