15671719120

素因数分解:

$2^4\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{71261}}^1$

素因数の和:74023

約数の個数: 40

約数和(自身を含む): 36450513000

約数和(自身を除く): 20778793880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2749, 5498, 10996, 13745, 21992, 27490, 43984, 54980, 71261, 109960, 142522, 219920, 285044, 356305, 570088, 712610, 1140176, 1425220, 2850440, 5700880, 195896489, 391792978, 783585956, 979482445, 1567171912, 1958964890, 3134343824, 3917929780, 7835859560, 15671719120]

約数ペア:

[(1, 15671719120), (2, 7835859560), (4, 3917929780), (5, 3134343824), (8, 1958964890), (10, 1567171912), (16, 979482445), (20, 783585956), (40, 391792978), (80, 195896489), (2749, 5700880), (5498, 2850440), (10996, 1425220), (13745, 1140176), (21992, 712610), (27490, 570088), (43984, 356305), (54980, 285044), (71261, 219920), (109960, 142522)]