393155680

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16273}}^1$

素因数の和:16439

約数の個数: 48

約数和(自身を含む): 935038944

約数和(自身を除く): 541883264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 16273, 24160, 32546, 65092, 81365, 130184, 162730, 260368, 325460, 520736, 650920, 1301840, 2457223, 2603680, 4914446, 9828892, 12286115, 19657784, 24572230, 39315568, 49144460, 78631136, 98288920, 196577840, 393155680]

約数ペア:

[(1, 393155680), (2, 196577840), (4, 98288920), (5, 78631136), (8, 49144460), (10, 39315568), (16, 24572230), (20, 19657784), (32, 12286115), (40, 9828892), (80, 4914446), (151, 2603680), (160, 2457223), (302, 1301840), (604, 650920), (755, 520736), (1208, 325460), (1510, 260368), (2416, 162730), (3020, 130184), (4832, 81365), (6040, 65092), (12080, 32546), (16273, 24160)]