7381880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 19094400

約数和(自身を除く): 11712520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 883, 1045, 1672, 1766, 2090, 3532, 4180, 4415, 7064, 8360, 8830, 9713, 16777, 17660, 19426, 33554, 35320, 38852, 48565, 67108, 77704, 83885, 97130, 134216, 167770, 184547, 194260, 335540, 369094, 388520, 671080, 738188, 922735, 1476376, 1845470, 3690940, 7381880]

約数ペア:

[(1, 7381880), (2, 3690940), (4, 1845470), (5, 1476376), (8, 922735), (10, 738188), (11, 671080), (19, 388520), (20, 369094), (22, 335540), (38, 194260), (40, 184547), (44, 167770), (55, 134216), (76, 97130), (88, 83885), (95, 77704), (110, 67108), (152, 48565), (190, 38852), (209, 35320), (220, 33554), (380, 19426), (418, 17660), (440, 16777), (760, 9713), (836, 8830), (883, 8360), (1045, 7064), (1672, 4415), (1766, 4180), (2090, 3532)]