78652180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 175238784

約数和(自身を除く): 96586604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2803, 2806, 5606, 5612, 7015, 11212, 14015, 14030, 28030, 28060, 56060, 64469, 128938, 170983, 257876, 322345, 341966, 644690, 683932, 854915, 1289380, 1709830, 3419660, 3932609, 7865218, 15730436, 19663045, 39326090, 78652180]

約数ペア:

[(1, 78652180), (2, 39326090), (4, 19663045), (5, 15730436), (10, 7865218), (20, 3932609), (23, 3419660), (46, 1709830), (61, 1289380), (92, 854915), (115, 683932), (122, 644690), (230, 341966), (244, 322345), (305, 257876), (460, 170983), (610, 128938), (1220, 64469), (1403, 56060), (2803, 28060), (2806, 28030), (5606, 14030), (5612, 14015), (7015, 11212)]