632240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 1681440

約数和(自身を除く): 1049200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1129, 2258, 4516, 5645, 7903, 9032, 11290, 15806, 18064, 22580, 31612, 39515, 45160, 63224, 79030, 90320, 126448, 158060, 316120, 632240]

約数ペア:

[(1, 632240), (2, 316120), (4, 158060), (5, 126448), (7, 90320), (8, 79030), (10, 63224), (14, 45160), (16, 39515), (20, 31612), (28, 22580), (35, 18064), (40, 15806), (56, 11290), (70, 9032), (80, 7903), (112, 5645), (140, 4516), (280, 2258), (560, 1129)]