980061200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{17627}}^1$

素因数の和:17784

約数の個数: 60

約数和(自身を含む): 2371671120

約数和(自身を除く): 1391609920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2780, 3475, 5560, 6950, 11120, 13900, 17627, 27800, 35254, 55600, 70508, 88135, 141016, 176270, 282032, 352540, 440675, 705080, 881350, 1410160, 1762700, 2450153, 3525400, 4900306, 7050800, 9800612, 12250765, 19601224, 24501530, 39202448, 49003060, 61253825, 98006120, 122507650, 196012240, 245015300, 490030600, 980061200]

約数ペア:

[(1, 980061200), (2, 490030600), (4, 245015300), (5, 196012240), (8, 122507650), (10, 98006120), (16, 61253825), (20, 49003060), (25, 39202448), (40, 24501530), (50, 19601224), (80, 12250765), (100, 9800612), (139, 7050800), (200, 4900306), (278, 3525400), (400, 2450153), (556, 1762700), (695, 1410160), (1112, 881350), (1390, 705080), (2224, 440675), (2780, 352540), (3475, 282032), (5560, 176270), (6950, 141016), (11120, 88135), (13900, 70508), (17627, 55600), (27800, 35254)]