258438080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47507}}^1$

素因数の和:47541

約数の個数: 56

約数和(自身を含む): 651619728

約数和(自身を除く): 393181648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 47507, 95014, 190028, 237535, 380056, 475070, 760112, 807619, 950140, 1520224, 1615238, 1900280, 3040448, 3230476, 3800560, 4038095, 6460952, 7601120, 8076190, 12921904, 15202240, 16152380, 25843808, 32304760, 51687616, 64609520, 129219040, 258438080]

約数ペア:

[(1, 258438080), (2, 129219040), (4, 64609520), (5, 51687616), (8, 32304760), (10, 25843808), (16, 16152380), (17, 15202240), (20, 12921904), (32, 8076190), (34, 7601120), (40, 6460952), (64, 4038095), (68, 3800560), (80, 3230476), (85, 3040448), (136, 1900280), (160, 1615238), (170, 1520224), (272, 950140), (320, 807619), (340, 760112), (544, 475070), (680, 380056), (1088, 237535), (1360, 190028), (2720, 95014), (5440, 47507)]