103478480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 276410880

約数和(自身を除く): 172932400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 719, 1028, 1285, 1438, 1799, 2056, 2570, 2876, 3595, 3598, 4112, 5033, 5140, 5752, 7190, 7196, 8995, 10066, 10280, 11504, 14380, 14392, 17990, 20132, 20560, 25165, 28760, 28784, 35980, 40264, 50330, 57520, 71960, 80528, 100660, 143920, 184783, 201320, 369566, 402640, 739132, 923915, 1293481, 1478264, 1847830, 2586962, 2956528, 3695660, 5173924, 6467405, 7391320, 10347848, 12934810, 14782640, 20695696, 25869620, 51739240, 103478480]

約数ペア:

[(1, 103478480), (2, 51739240), (4, 25869620), (5, 20695696), (7, 14782640), (8, 12934810), (10, 10347848), (14, 7391320), (16, 6467405), (20, 5173924), (28, 3695660), (35, 2956528), (40, 2586962), (56, 1847830), (70, 1478264), (80, 1293481), (112, 923915), (140, 739132), (257, 402640), (280, 369566), (514, 201320), (560, 184783), (719, 143920), (1028, 100660), (1285, 80528), (1438, 71960), (1799, 57520), (2056, 50330), (2570, 40264), (2876, 35980), (3595, 28784), (3598, 28760), (4112, 25165), (5033, 20560), (5140, 20132), (5752, 17990), (7190, 14392), (7196, 14380), (8995, 11504), (10066, 10280)]