1872479920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{86369}}^1$

素因数の和:86653

約数の個数: 40

約数和(自身を含む): 4369631040

約数和(自身を除く): 2497151120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 86369, 172738, 345476, 431845, 690952, 863690, 1381904, 1727380, 3454760, 6909520, 23405999, 46811998, 93623996, 117029995, 187247992, 234059990, 374495984, 468119980, 936239960, 1872479920]

約数ペア:

[(1, 1872479920), (2, 936239960), (4, 468119980), (5, 374495984), (8, 234059990), (10, 187247992), (16, 117029995), (20, 93623996), (40, 46811998), (80, 23405999), (271, 6909520), (542, 3454760), (1084, 1727380), (1355, 1381904), (2168, 863690), (2710, 690952), (4336, 431845), (5420, 345476), (10840, 172738), (21680, 86369)]