8001760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3875

約数の個数: 48

約数和(自身を含む): 20363616

約数和(自身を除く): 12361856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3847, 7694, 15388, 19235, 30776, 38470, 50011, 61552, 76940, 100022, 123104, 153880, 200044, 250055, 307760, 400088, 500110, 615520, 800176, 1000220, 1600352, 2000440, 4000880, 8001760]

約数ペア:

[(1, 8001760), (2, 4000880), (4, 2000440), (5, 1600352), (8, 1000220), (10, 800176), (13, 615520), (16, 500110), (20, 400088), (26, 307760), (32, 250055), (40, 200044), (52, 153880), (65, 123104), (80, 100022), (104, 76940), (130, 61552), (160, 50011), (208, 38470), (260, 30776), (416, 19235), (520, 15388), (1040, 7694), (2080, 3847)]