42003200

素因数分解:

$2^8\times 5^2\times {\mathrm{6563}}^1$

素因数の和:6589

約数の個数: 54

約数和(自身を含む): 103980324

約数和(自身を除く): 61977124

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, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 164075, 210016, 262520, 328150, 420032, 525040, 656300, 840064, 1050080, 1312600, 1680128, 2100160, 2625200, 4200320, 5250400, 8400640, 10500800, 21001600, 42003200]

約数ペア:

[(1, 42003200), (2, 21001600), (4, 10500800), (5, 8400640), (8, 5250400), (10, 4200320), (16, 2625200), (20, 2100160), (25, 1680128), (32, 1312600), (40, 1050080), (50, 840064), (64, 656300), (80, 525040), (100, 420032), (128, 328150), (160, 262520), (200, 210016), (256, 164075), (320, 131260), (400, 105008), (640, 65630), (800, 52504), (1280, 32815), (1600, 26252), (3200, 13126), (6400, 6563)]