130254320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{232597}}^1$

素因数の和:232617

約数の個数: 40

約数和(自身を含む): 346105824

約数和(自身を除く): 215851504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 232597, 465194, 930388, 1162985, 1628179, 1860776, 2325970, 3256358, 3721552, 4651940, 6512716, 8140895, 9303880, 13025432, 16281790, 18607760, 26050864, 32563580, 65127160, 130254320]

約数ペア:

[(1, 130254320), (2, 65127160), (4, 32563580), (5, 26050864), (7, 18607760), (8, 16281790), (10, 13025432), (14, 9303880), (16, 8140895), (20, 6512716), (28, 4651940), (35, 3721552), (40, 3256358), (56, 2325970), (70, 1860776), (80, 1628179), (112, 1162985), (140, 930388), (280, 465194), (560, 232597)]