85384880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 80

約数和(自身を含む): 240252480

約数和(自身を除く): 154867600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8969, 9520, 17938, 35876, 44845, 62783, 71752, 89690, 125566, 143504, 152473, 179380, 251132, 304946, 313915, 358760, 502264, 609892, 627830, 717520, 762365, 1004528, 1067311, 1219784, 1255660, 1524730, 2134622, 2439568, 2511320, 3049460, 4269244, 5022640, 5336555, 6098920, 8538488, 10673110, 12197840, 17076976, 21346220, 42692440, 85384880]

約数ペア:

[(1, 85384880), (2, 42692440), (4, 21346220), (5, 17076976), (7, 12197840), (8, 10673110), (10, 8538488), (14, 6098920), (16, 5336555), (17, 5022640), (20, 4269244), (28, 3049460), (34, 2511320), (35, 2439568), (40, 2134622), (56, 1524730), (68, 1255660), (70, 1219784), (80, 1067311), (85, 1004528), (112, 762365), (119, 717520), (136, 627830), (140, 609892), (170, 502264), (238, 358760), (272, 313915), (280, 304946), (340, 251132), (476, 179380), (560, 152473), (595, 143504), (680, 125566), (952, 89690), (1190, 71752), (1360, 62783), (1904, 44845), (2380, 35876), (4760, 17938), (8969, 9520)]