26534480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{967}}^1$

素因数の和:1001

約数の個数: 80

約数和(自身を含む): 72019200

約数和(自身を除く): 45484720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 967, 980, 1372, 1715, 1934, 1960, 2744, 3430, 3868, 3920, 4835, 5488, 6769, 6860, 7736, 9670, 13538, 13720, 15472, 19340, 27076, 27440, 33845, 38680, 47383, 54152, 67690, 77360, 94766, 108304, 135380, 189532, 236915, 270760, 331681, 379064, 473830, 541520, 663362, 758128, 947660, 1326724, 1658405, 1895320, 2653448, 3316810, 3790640, 5306896, 6633620, 13267240, 26534480]

約数ペア:

[(1, 26534480), (2, 13267240), (4, 6633620), (5, 5306896), (7, 3790640), (8, 3316810), (10, 2653448), (14, 1895320), (16, 1658405), (20, 1326724), (28, 947660), (35, 758128), (40, 663362), (49, 541520), (56, 473830), (70, 379064), (80, 331681), (98, 270760), (112, 236915), (140, 189532), (196, 135380), (245, 108304), (280, 94766), (343, 77360), (392, 67690), (490, 54152), (560, 47383), (686, 38680), (784, 33845), (967, 27440), (980, 27076), (1372, 19340), (1715, 15472), (1934, 13720), (1960, 13538), (2744, 9670), (3430, 7736), (3868, 6860), (3920, 6769), (4835, 5488)]