84639200

素因数分解:

$2^5\times 5^2\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 207955440

約数和(自身を除く): 123316240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 241, 400, 439, 482, 800, 878, 964, 1205, 1756, 1928, 2195, 2410, 3512, 3856, 4390, 4820, 6025, 7024, 7712, 8780, 9640, 10975, 12050, 14048, 17560, 19280, 21950, 24100, 35120, 38560, 43900, 48200, 70240, 87800, 96400, 105799, 175600, 192800, 211598, 351200, 423196, 528995, 846392, 1057990, 1692784, 2115980, 2644975, 3385568, 4231960, 5289950, 8463920, 10579900, 16927840, 21159800, 42319600, 84639200]

約数ペア:

[(1, 84639200), (2, 42319600), (4, 21159800), (5, 16927840), (8, 10579900), (10, 8463920), (16, 5289950), (20, 4231960), (25, 3385568), (32, 2644975), (40, 2115980), (50, 1692784), (80, 1057990), (100, 846392), (160, 528995), (200, 423196), (241, 351200), (400, 211598), (439, 192800), (482, 175600), (800, 105799), (878, 96400), (964, 87800), (1205, 70240), (1756, 48200), (1928, 43900), (2195, 38560), (2410, 35120), (3512, 24100), (3856, 21950), (4390, 19280), (4820, 17560), (6025, 14048), (7024, 12050), (7712, 10975), (8780, 9640)]