21914480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39133}}^1$

素因数の和:39153

約数の個数: 40

約数和(自身を含む): 58231392

約数和(自身を除く): 36316912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39133, 78266, 156532, 195665, 273931, 313064, 391330, 547862, 626128, 782660, 1095724, 1369655, 1565320, 2191448, 2739310, 3130640, 4382896, 5478620, 10957240, 21914480]

約数ペア:

[(1, 21914480), (2, 10957240), (4, 5478620), (5, 4382896), (7, 3130640), (8, 2739310), (10, 2191448), (14, 1565320), (16, 1369655), (20, 1095724), (28, 782660), (35, 626128), (40, 547862), (56, 391330), (70, 313064), (80, 273931), (112, 195665), (140, 156532), (280, 78266), (560, 39133)]