124805320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22447}}^1$

素因数の和:22597

約数の個数: 32

約数和(自身を含む): 282844800

約数和(自身を除く): 158039480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 22447, 44894, 89788, 112235, 179576, 224470, 448940, 897880, 3120133, 6240266, 12480532, 15600665, 24961064, 31201330, 62402660, 124805320]

約数ペア:

[(1, 124805320), (2, 62402660), (4, 31201330), (5, 24961064), (8, 15600665), (10, 12480532), (20, 6240266), (40, 3120133), (139, 897880), (278, 448940), (556, 224470), (695, 179576), (1112, 112235), (1390, 89788), (2780, 44894), (5560, 22447)]