97637840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11197}}^1$

素因数の和:11319

約数の個数: 40

約数和(自身を含む): 229111080

約数和(自身を除く): 131473240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11197, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 447880, 895760, 1220473, 2440946, 4881892, 6102365, 9763784, 12204730, 19527568, 24409460, 48818920, 97637840]

約数ペア:

[(1, 97637840), (2, 48818920), (4, 24409460), (5, 19527568), (8, 12204730), (10, 9763784), (16, 6102365), (20, 4881892), (40, 2440946), (80, 1220473), (109, 895760), (218, 447880), (436, 223940), (545, 179152), (872, 111970), (1090, 89576), (1744, 55985), (2180, 44788), (4360, 22394), (8720, 11197)]