83278160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148711}}^1$

素因数の和:148731

約数の個数: 40

約数和(自身を含む): 221283456

約数和(自身を除く): 138005296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148711, 297422, 594844, 743555, 1040977, 1189688, 1487110, 2081954, 2379376, 2974220, 4163908, 5204885, 5948440, 8327816, 10409770, 11896880, 16655632, 20819540, 41639080, 83278160]

約数ペア:

[(1, 83278160), (2, 41639080), (4, 20819540), (5, 16655632), (7, 11896880), (8, 10409770), (10, 8327816), (14, 5948440), (16, 5204885), (20, 4163908), (28, 2974220), (35, 2379376), (40, 2081954), (56, 1487110), (70, 1189688), (80, 1040977), (112, 743555), (140, 594844), (280, 297422), (560, 148711)]