71007520

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 168412608

約数和(自身を除く): 97405088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1427, 1555, 2488, 2854, 3110, 4976, 5708, 6220, 7135, 9952, 11416, 12440, 14270, 22832, 24880, 28540, 45664, 49760, 57080, 114160, 228320, 443797, 887594, 1775188, 2218985, 3550376, 4437970, 7100752, 8875940, 14201504, 17751880, 35503760, 71007520]

約数ペア:

[(1, 71007520), (2, 35503760), (4, 17751880), (5, 14201504), (8, 8875940), (10, 7100752), (16, 4437970), (20, 3550376), (32, 2218985), (40, 1775188), (80, 887594), (160, 443797), (311, 228320), (622, 114160), (1244, 57080), (1427, 49760), (1555, 45664), (2488, 28540), (2854, 24880), (3110, 22832), (4976, 14270), (5708, 12440), (6220, 11416), (7135, 9952)]