49139440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 133420032

約数和(自身を除く): 84280592

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, 1645, 1867, 1880, 2632, 3290, 3734, 3760, 5264, 6580, 7468, 9335, 13069, 13160, 14936, 18670, 26138, 26320, 29872, 37340, 52276, 65345, 74680, 87749, 104552, 130690, 149360, 175498, 209104, 261380, 350996, 438745, 522760, 614243, 701992, 877490, 1045520, 1228486, 1403984, 1754980, 2456972, 3071215, 3509960, 4913944, 6142430, 7019920, 9827888, 12284860, 24569720, 49139440]

約数ペア:

[(1, 49139440), (2, 24569720), (4, 12284860), (5, 9827888), (7, 7019920), (8, 6142430), (10, 4913944), (14, 3509960), (16, 3071215), (20, 2456972), (28, 1754980), (35, 1403984), (40, 1228486), (47, 1045520), (56, 877490), (70, 701992), (80, 614243), (94, 522760), (112, 438745), (140, 350996), (188, 261380), (235, 209104), (280, 175498), (329, 149360), (376, 130690), (470, 104552), (560, 87749), (658, 74680), (752, 65345), (940, 52276), (1316, 37340), (1645, 29872), (1867, 26320), (1880, 26138), (2632, 18670), (3290, 14936), (3734, 13160), (3760, 13069), (5264, 9335), (6580, 7468)]