5008000

素因数分解:

$2^7\times 5^3\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 12490920

約数和(自身を除く): 7482920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 313, 320, 400, 500, 626, 640, 800, 1000, 1252, 1565, 1600, 2000, 2504, 3130, 3200, 4000, 5008, 6260, 7825, 8000, 10016, 12520, 15650, 16000, 20032, 25040, 31300, 39125, 40064, 50080, 62600, 78250, 100160, 125200, 156500, 200320, 250400, 313000, 500800, 626000, 1001600, 1252000, 2504000, 5008000]

約数ペア:

[(1, 5008000), (2, 2504000), (4, 1252000), (5, 1001600), (8, 626000), (10, 500800), (16, 313000), (20, 250400), (25, 200320), (32, 156500), (40, 125200), (50, 100160), (64, 78250), (80, 62600), (100, 50080), (125, 40064), (128, 39125), (160, 31300), (200, 25040), (250, 20032), (313, 16000), (320, 15650), (400, 12520), (500, 10016), (626, 8000), (640, 7825), (800, 6260), (1000, 5008), (1252, 4000), (1565, 3200), (1600, 3130), (2000, 2504)]