80293690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 77196230

約数列:

[1, 2, 5, 10, 23, 46, 59, 61, 97, 115, 118, 122, 194, 230, 295, 305, 485, 590, 610, 970, 1357, 1403, 2231, 2714, 2806, 3599, 4462, 5723, 5917, 6785, 7015, 7198, 11155, 11446, 11834, 13570, 14030, 17995, 22310, 28615, 29585, 35990, 57230, 59170, 82777, 131629, 136091, 165554, 263258, 272182, 349103, 413885, 658145, 680455, 698206, 827770, 1316290, 1360910, 1745515, 3491030, 8029369, 16058738, 40146845, 80293690]

約数ペア:

[(1, 80293690), (2, 40146845), (5, 16058738), (10, 8029369), (23, 3491030), (46, 1745515), (59, 1360910), (61, 1316290), (97, 827770), (115, 698206), (118, 680455), (122, 658145), (194, 413885), (230, 349103), (295, 272182), (305, 263258), (485, 165554), (590, 136091), (610, 131629), (970, 82777), (1357, 59170), (1403, 57230), (2231, 35990), (2714, 29585), (2806, 28615), (3599, 22310), (4462, 17995), (5723, 14030), (5917, 13570), (6785, 11834), (7015, 11446), (7198, 11155)]