13567760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 31753176

約数和(自身を除く): 18185416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 937, 1448, 1810, 1874, 2896, 3620, 3748, 4685, 7240, 7496, 9370, 14480, 14992, 18740, 37480, 74960, 169597, 339194, 678388, 847985, 1356776, 1695970, 2713552, 3391940, 6783880, 13567760]

約数ペア:

[(1, 13567760), (2, 6783880), (4, 3391940), (5, 2713552), (8, 1695970), (10, 1356776), (16, 847985), (20, 678388), (40, 339194), (80, 169597), (181, 74960), (362, 37480), (724, 18740), (905, 14992), (937, 14480), (1448, 9370), (1810, 7496), (1874, 7240), (2896, 4685), (3620, 3748)]