51901280

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 71341840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1429, 1816, 2270, 2858, 3632, 4540, 5716, 7145, 7264, 9080, 11432, 14290, 18160, 22864, 28580, 36320, 45728, 57160, 114320, 228640, 324383, 648766, 1297532, 1621915, 2595064, 3243830, 5190128, 6487660, 10380256, 12975320, 25950640, 51901280]

約数ペア:

[(1, 51901280), (2, 25950640), (4, 12975320), (5, 10380256), (8, 6487660), (10, 5190128), (16, 3243830), (20, 2595064), (32, 1621915), (40, 1297532), (80, 648766), (160, 324383), (227, 228640), (454, 114320), (908, 57160), (1135, 45728), (1429, 36320), (1816, 28580), (2270, 22864), (2858, 18160), (3632, 14290), (4540, 11432), (5716, 9080), (7145, 7264)]