89495840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79907}}^1$

素因数の和:79929

約数の個数: 48

約数和(自身を含む): 241641792

約数和(自身を除く): 152145952

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, 79907, 159814, 319628, 399535, 559349, 639256, 799070, 1118698, 1278512, 1598140, 2237396, 2557024, 2796745, 3196280, 4474792, 5593490, 6392560, 8949584, 11186980, 12785120, 17899168, 22373960, 44747920, 89495840]

約数ペア:

[(1, 89495840), (2, 44747920), (4, 22373960), (5, 17899168), (7, 12785120), (8, 11186980), (10, 8949584), (14, 6392560), (16, 5593490), (20, 4474792), (28, 3196280), (32, 2796745), (35, 2557024), (40, 2237396), (56, 1598140), (70, 1278512), (80, 1118698), (112, 799070), (140, 639256), (160, 559349), (224, 399535), (280, 319628), (560, 159814), (1120, 79907)]