83041840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 221896512

約数和(自身を除く): 138854672

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, 577, 1028, 1154, 1285, 1799, 2056, 2308, 2570, 2885, 3598, 4039, 4112, 4616, 5140, 5770, 7196, 8078, 8995, 9232, 10280, 11540, 14392, 16156, 17990, 20195, 20560, 23080, 28784, 32312, 35980, 40390, 46160, 64624, 71960, 80780, 143920, 148289, 161560, 296578, 323120, 593156, 741445, 1038023, 1186312, 1482890, 2076046, 2372624, 2965780, 4152092, 5190115, 5931560, 8304184, 10380230, 11863120, 16608368, 20760460, 41520920, 83041840]

約数ペア:

[(1, 83041840), (2, 41520920), (4, 20760460), (5, 16608368), (7, 11863120), (8, 10380230), (10, 8304184), (14, 5931560), (16, 5190115), (20, 4152092), (28, 2965780), (35, 2372624), (40, 2076046), (56, 1482890), (70, 1186312), (80, 1038023), (112, 741445), (140, 593156), (257, 323120), (280, 296578), (514, 161560), (560, 148289), (577, 143920), (1028, 80780), (1154, 71960), (1285, 64624), (1799, 46160), (2056, 40390), (2308, 35980), (2570, 32312), (2885, 28784), (3598, 23080), (4039, 20560), (4112, 20195), (4616, 17990), (5140, 16156), (5770, 14392), (7196, 11540), (8078, 10280), (8995, 9232)]