66003200

素因数分解:

$2^8\times 5^2\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 54

約数和(自身を含む): 163384074

約数和(自身を除く): 97380874

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10313, 20626, 41252, 51565, 82504, 103130, 165008, 206260, 257825, 330016, 412520, 515650, 660032, 825040, 1031300, 1320064, 1650080, 2062600, 2640128, 3300160, 4125200, 6600320, 8250400, 13200640, 16500800, 33001600, 66003200]

約数ペア:

[(1, 66003200), (2, 33001600), (4, 16500800), (5, 13200640), (8, 8250400), (10, 6600320), (16, 4125200), (20, 3300160), (25, 2640128), (32, 2062600), (40, 1650080), (50, 1320064), (64, 1031300), (80, 825040), (100, 660032), (128, 515650), (160, 412520), (200, 330016), (256, 257825), (320, 206260), (400, 165008), (640, 103130), (800, 82504), (1280, 51565), (1600, 41252), (3200, 20626), (6400, 10313)]