7131920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 9742000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1511, 2360, 3022, 4720, 6044, 7555, 12088, 15110, 24176, 30220, 60440, 89149, 120880, 178298, 356596, 445745, 713192, 891490, 1426384, 1782980, 3565960, 7131920]

約数ペア:

[(1, 7131920), (2, 3565960), (4, 1782980), (5, 1426384), (8, 891490), (10, 713192), (16, 445745), (20, 356596), (40, 178298), (59, 120880), (80, 89149), (118, 60440), (236, 30220), (295, 24176), (472, 15110), (590, 12088), (944, 7555), (1180, 6044), (1511, 4720), (2360, 3022)]