22788640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20369

約数の個数: 48

約数和(自身を含む): 61532352

約数和(自身を除く): 38743712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20347, 40694, 81388, 101735, 142429, 162776, 203470, 284858, 325552, 406940, 569716, 651104, 712145, 813880, 1139432, 1424290, 1627760, 2278864, 2848580, 3255520, 4557728, 5697160, 11394320, 22788640]

約数ペア:

[(1, 22788640), (2, 11394320), (4, 5697160), (5, 4557728), (7, 3255520), (8, 2848580), (10, 2278864), (14, 1627760), (16, 1424290), (20, 1139432), (28, 813880), (32, 712145), (35, 651104), (40, 569716), (56, 406940), (70, 325552), (80, 284858), (112, 203470), (140, 162776), (160, 142429), (224, 101735), (280, 81388), (560, 40694), (1120, 20347)]