50646880

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 120128400

約数和(自身を除く): 69481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 907, 1396, 1745, 1814, 2792, 3490, 3628, 4535, 5584, 6980, 7256, 9070, 11168, 13960, 14512, 18140, 27920, 29024, 36280, 55840, 72560, 145120, 316543, 633086, 1266172, 1582715, 2532344, 3165430, 5064688, 6330860, 10129376, 12661720, 25323440, 50646880]

約数ペア:

[(1, 50646880), (2, 25323440), (4, 12661720), (5, 10129376), (8, 6330860), (10, 5064688), (16, 3165430), (20, 2532344), (32, 1582715), (40, 1266172), (80, 633086), (160, 316543), (349, 145120), (698, 72560), (907, 55840), (1396, 36280), (1745, 29024), (1814, 27920), (2792, 18140), (3490, 14512), (3628, 13960), (4535, 11168), (5584, 9070), (6980, 7256)]