4445840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 12534912

約数和(自身を除く): 8089072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 467, 476, 560, 595, 680, 934, 952, 1190, 1360, 1868, 1904, 2335, 2380, 3269, 3736, 4670, 4760, 6538, 7472, 7939, 9340, 9520, 13076, 15878, 16345, 18680, 26152, 31756, 32690, 37360, 39695, 52304, 55573, 63512, 65380, 79390, 111146, 127024, 130760, 158780, 222292, 261520, 277865, 317560, 444584, 555730, 635120, 889168, 1111460, 2222920, 4445840]

約数ペア:

[(1, 4445840), (2, 2222920), (4, 1111460), (5, 889168), (7, 635120), (8, 555730), (10, 444584), (14, 317560), (16, 277865), (17, 261520), (20, 222292), (28, 158780), (34, 130760), (35, 127024), (40, 111146), (56, 79390), (68, 65380), (70, 63512), (80, 55573), (85, 52304), (112, 39695), (119, 37360), (136, 32690), (140, 31756), (170, 26152), (238, 18680), (272, 16345), (280, 15878), (340, 13076), (467, 9520), (476, 9340), (560, 7939), (595, 7472), (680, 6538), (934, 4760), (952, 4670), (1190, 3736), (1360, 3269), (1868, 2380), (1904, 2335)]