39137840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 106278912

約数和(自身を除く): 67141072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1487, 1645, 1880, 2632, 2974, 3290, 3760, 5264, 5948, 6580, 7435, 10409, 11896, 13160, 14870, 20818, 23792, 26320, 29740, 41636, 52045, 59480, 69889, 83272, 104090, 118960, 139778, 166544, 208180, 279556, 349445, 416360, 489223, 559112, 698890, 832720, 978446, 1118224, 1397780, 1956892, 2446115, 2795560, 3913784, 4892230, 5591120, 7827568, 9784460, 19568920, 39137840]

約数ペア:

[(1, 39137840), (2, 19568920), (4, 9784460), (5, 7827568), (7, 5591120), (8, 4892230), (10, 3913784), (14, 2795560), (16, 2446115), (20, 1956892), (28, 1397780), (35, 1118224), (40, 978446), (47, 832720), (56, 698890), (70, 559112), (80, 489223), (94, 416360), (112, 349445), (140, 279556), (188, 208180), (235, 166544), (280, 139778), (329, 118960), (376, 104090), (470, 83272), (560, 69889), (658, 59480), (752, 52045), (940, 41636), (1316, 29740), (1487, 26320), (1645, 23792), (1880, 20818), (2632, 14870), (2974, 13160), (3290, 11896), (3760, 10409), (5264, 7435), (5948, 6580)]