1523641040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{121309}}^1$

素因数の和:121479

約数の個数: 40

約数和(自身を含む): 3565058280

約数和(自身を除く): 2041417240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 121309, 242618, 485236, 606545, 970472, 1213090, 1940944, 2426180, 4852360, 9704720, 19045513, 38091026, 76182052, 95227565, 152364104, 190455130, 304728208, 380910260, 761820520, 1523641040]

約数ペア:

[(1, 1523641040), (2, 761820520), (4, 380910260), (5, 304728208), (8, 190455130), (10, 152364104), (16, 95227565), (20, 76182052), (40, 38091026), (80, 19045513), (157, 9704720), (314, 4852360), (628, 2426180), (785, 1940944), (1256, 1213090), (1570, 970472), (2512, 606545), (3140, 485236), (6280, 242618), (12560, 121309)]