228425440

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7247}}^1$

素因数の和:7459

約数の個数: 48

約数和(自身を含む): 542469312

約数和(自身を除く): 314043872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7247, 7880, 14494, 15760, 28988, 31520, 36235, 57976, 72470, 115952, 144940, 231904, 289880, 579760, 1159520, 1427659, 2855318, 5710636, 7138295, 11421272, 14276590, 22842544, 28553180, 45685088, 57106360, 114212720, 228425440]

約数ペア:

[(1, 228425440), (2, 114212720), (4, 57106360), (5, 45685088), (8, 28553180), (10, 22842544), (16, 14276590), (20, 11421272), (32, 7138295), (40, 5710636), (80, 2855318), (160, 1427659), (197, 1159520), (394, 579760), (788, 289880), (985, 231904), (1576, 144940), (1970, 115952), (3152, 72470), (3940, 57976), (6304, 36235), (7247, 31520), (7880, 28988), (14494, 15760)]