50672800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 72

約数和(自身を含む): 125171676

約数和(自身を除く): 74498876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 653, 776, 800, 970, 1306, 1552, 1940, 2425, 2612, 3104, 3265, 3880, 4850, 5224, 6530, 7760, 9700, 10448, 13060, 15520, 16325, 19400, 20896, 26120, 32650, 38800, 52240, 63341, 65300, 77600, 104480, 126682, 130600, 253364, 261200, 316705, 506728, 522400, 633410, 1013456, 1266820, 1583525, 2026912, 2533640, 3167050, 5067280, 6334100, 10134560, 12668200, 25336400, 50672800]

約数ペア:

[(1, 50672800), (2, 25336400), (4, 12668200), (5, 10134560), (8, 6334100), (10, 5067280), (16, 3167050), (20, 2533640), (25, 2026912), (32, 1583525), (40, 1266820), (50, 1013456), (80, 633410), (97, 522400), (100, 506728), (160, 316705), (194, 261200), (200, 253364), (388, 130600), (400, 126682), (485, 104480), (653, 77600), (776, 65300), (800, 63341), (970, 52240), (1306, 38800), (1552, 32650), (1940, 26120), (2425, 20896), (2612, 19400), (3104, 16325), (3265, 15520), (3880, 13060), (4850, 10448), (5224, 9700), (6530, 7760)]