80983360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2723

約数の個数: 56

約数和(自身を含む): 194904360

約数和(自身を除く): 113921000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2609, 3104, 3880, 5218, 6208, 7760, 10436, 13045, 15520, 20872, 26090, 31040, 41744, 52180, 83488, 104360, 166976, 208720, 253073, 417440, 506146, 834880, 1012292, 1265365, 2024584, 2530730, 4049168, 5061460, 8098336, 10122920, 16196672, 20245840, 40491680, 80983360]

約数ペア:

[(1, 80983360), (2, 40491680), (4, 20245840), (5, 16196672), (8, 10122920), (10, 8098336), (16, 5061460), (20, 4049168), (32, 2530730), (40, 2024584), (64, 1265365), (80, 1012292), (97, 834880), (160, 506146), (194, 417440), (320, 253073), (388, 208720), (485, 166976), (776, 104360), (970, 83488), (1552, 52180), (1940, 41744), (2609, 31040), (3104, 26090), (3880, 20872), (5218, 15520), (6208, 13045), (7760, 10436)]