7924520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10457

約数の個数: 32

約数和(自身を含む): 18770400

約数和(自身を除く): 10845880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10427, 20854, 41708, 52135, 83416, 104270, 198113, 208540, 396226, 417080, 792452, 990565, 1584904, 1981130, 3962260, 7924520]

約数ペア:

[(1, 7924520), (2, 3962260), (4, 1981130), (5, 1584904), (8, 990565), (10, 792452), (19, 417080), (20, 396226), (38, 208540), (40, 198113), (76, 104270), (95, 83416), (152, 52135), (190, 41708), (380, 20854), (760, 10427)]