39952920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47563}}^1$

素因数の和:47584

約数の個数: 64

約数和(自身を含む): 136984320

約数和(自身を除く): 97031400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47563, 95126, 142689, 190252, 237815, 285378, 332941, 380504, 475630, 570756, 665882, 713445, 951260, 998823, 1141512, 1331764, 1426890, 1664705, 1902520, 1997646, 2663528, 2853780, 3329410, 3995292, 4994115, 5707560, 6658820, 7990584, 9988230, 13317640, 19976460, 39952920]

約数ペア:

[(1, 39952920), (2, 19976460), (3, 13317640), (4, 9988230), (5, 7990584), (6, 6658820), (7, 5707560), (8, 4994115), (10, 3995292), (12, 3329410), (14, 2853780), (15, 2663528), (20, 1997646), (21, 1902520), (24, 1664705), (28, 1426890), (30, 1331764), (35, 1141512), (40, 998823), (42, 951260), (56, 713445), (60, 665882), (70, 570756), (84, 475630), (105, 380504), (120, 332941), (140, 285378), (168, 237815), (210, 190252), (280, 142689), (420, 95126), (840, 47563)]