885902080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{98873}}^1$

素因数の和:98901

約数の個数: 72

約数和(自身を含む): 2425181472

約数和(自身を除く): 1539279392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 98873, 197746, 395492, 494365, 692111, 790984, 988730, 1384222, 1581968, 1977460, 2768444, 3163936, 3460555, 3954920, 5536888, 6327872, 6921110, 7909840, 11073776, 12655744, 13842220, 15819680, 22147552, 25311488, 27684440, 31639360, 44295104, 55368880, 63278720, 88590208, 110737760, 126557440, 177180416, 221475520, 442951040, 885902080]

約数ペア:

[(1, 885902080), (2, 442951040), (4, 221475520), (5, 177180416), (7, 126557440), (8, 110737760), (10, 88590208), (14, 63278720), (16, 55368880), (20, 44295104), (28, 31639360), (32, 27684440), (35, 25311488), (40, 22147552), (56, 15819680), (64, 13842220), (70, 12655744), (80, 11073776), (112, 7909840), (128, 6921110), (140, 6327872), (160, 5536888), (224, 3954920), (256, 3460555), (280, 3163936), (320, 2768444), (448, 1977460), (560, 1581968), (640, 1384222), (896, 988730), (1120, 790984), (1280, 692111), (1792, 494365), (2240, 395492), (4480, 197746), (8960, 98873)]