16376920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 27583400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2543, 3220, 5086, 6440, 10172, 12715, 17801, 20344, 25430, 35602, 50860, 58489, 71204, 89005, 101720, 116978, 142408, 178010, 233956, 292445, 356020, 409423, 467912, 584890, 712040, 818846, 1169780, 1637692, 2047115, 2339560, 3275384, 4094230, 8188460, 16376920]

約数ペア:

[(1, 16376920), (2, 8188460), (4, 4094230), (5, 3275384), (7, 2339560), (8, 2047115), (10, 1637692), (14, 1169780), (20, 818846), (23, 712040), (28, 584890), (35, 467912), (40, 409423), (46, 356020), (56, 292445), (70, 233956), (92, 178010), (115, 142408), (140, 116978), (161, 101720), (184, 89005), (230, 71204), (280, 58489), (322, 50860), (460, 35602), (644, 25430), (805, 20344), (920, 17801), (1288, 12715), (1610, 10172), (2543, 6440), (3220, 5086)]