118138160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{210961}}^1$

素因数の和:210981

約数の個数: 40

約数和(自身を含む): 313911456

約数和(自身を除く): 195773296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 210961, 421922, 843844, 1054805, 1476727, 1687688, 2109610, 2953454, 3375376, 4219220, 5906908, 7383635, 8438440, 11813816, 14767270, 16876880, 23627632, 29534540, 59069080, 118138160]

約数ペア:

[(1, 118138160), (2, 59069080), (4, 29534540), (5, 23627632), (7, 16876880), (8, 14767270), (10, 11813816), (14, 8438440), (16, 7383635), (20, 5906908), (28, 4219220), (35, 3375376), (40, 2953454), (56, 2109610), (70, 1687688), (80, 1476727), (112, 1054805), (140, 843844), (280, 421922), (560, 210961)]