1036551680

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2759

約数の個数: 80

約数和(自身を含む): 2502094320

約数和(自身を除く): 1465542640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1256, 1280, 1570, 2512, 2560, 2579, 3140, 5024, 5158, 6280, 10048, 10316, 12560, 12895, 20096, 20632, 25120, 25790, 40192, 41264, 50240, 51580, 80384, 82528, 100480, 103160, 165056, 200960, 206320, 330112, 401920, 404903, 412640, 660224, 809806, 825280, 1320448, 1619612, 1650560, 2024515, 3239224, 3301120, 4049030, 6478448, 6602240, 8098060, 12956896, 16196120, 25913792, 32392240, 51827584, 64784480, 103655168, 129568960, 207310336, 259137920, 518275840, 1036551680]

約数ペア:

[(1, 1036551680), (2, 518275840), (4, 259137920), (5, 207310336), (8, 129568960), (10, 103655168), (16, 64784480), (20, 51827584), (32, 32392240), (40, 25913792), (64, 16196120), (80, 12956896), (128, 8098060), (157, 6602240), (160, 6478448), (256, 4049030), (314, 3301120), (320, 3239224), (512, 2024515), (628, 1650560), (640, 1619612), (785, 1320448), (1256, 825280), (1280, 809806), (1570, 660224), (2512, 412640), (2560, 404903), (2579, 401920), (3140, 330112), (5024, 206320), (5158, 200960), (6280, 165056), (10048, 103160), (10316, 100480), (12560, 82528), (12895, 80384), (20096, 51580), (20632, 50240), (25120, 41264), (25790, 40192)]