201952720

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3511}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 470327040

約数和(自身を除く): 268374320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2876, 3511, 3595, 5752, 7022, 7190, 11504, 14044, 14380, 17555, 28088, 28760, 35110, 56176, 57520, 70220, 140440, 280880, 2524409, 5048818, 10097636, 12622045, 20195272, 25244090, 40390544, 50488180, 100976360, 201952720]

約数ペア:

[(1, 201952720), (2, 100976360), (4, 50488180), (5, 40390544), (8, 25244090), (10, 20195272), (16, 12622045), (20, 10097636), (40, 5048818), (80, 2524409), (719, 280880), (1438, 140440), (2876, 70220), (3511, 57520), (3595, 56176), (5752, 35110), (7022, 28760), (7190, 28088), (11504, 17555), (14044, 14380)]