52121680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 136241280

約数和(自身を除く): 84119600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2179, 2392, 2990, 4358, 4784, 5980, 8716, 10895, 11960, 17432, 21790, 23920, 28327, 34864, 43580, 50117, 56654, 87160, 100234, 113308, 141635, 174320, 200468, 226616, 250585, 283270, 400936, 453232, 501170, 566540, 651521, 801872, 1002340, 1133080, 1303042, 2004680, 2266160, 2606084, 3257605, 4009360, 5212168, 6515210, 10424336, 13030420, 26060840, 52121680]

約数ペア:

[(1, 52121680), (2, 26060840), (4, 13030420), (5, 10424336), (8, 6515210), (10, 5212168), (13, 4009360), (16, 3257605), (20, 2606084), (23, 2266160), (26, 2004680), (40, 1303042), (46, 1133080), (52, 1002340), (65, 801872), (80, 651521), (92, 566540), (104, 501170), (115, 453232), (130, 400936), (184, 283270), (208, 250585), (230, 226616), (260, 200468), (299, 174320), (368, 141635), (460, 113308), (520, 100234), (598, 87160), (920, 56654), (1040, 50117), (1196, 43580), (1495, 34864), (1840, 28327), (2179, 23920), (2392, 21790), (2990, 17432), (4358, 11960), (4784, 10895), (5980, 8716)]