8388400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 20519272

約数和(自身を除く): 12130872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 313, 335, 400, 536, 626, 670, 1072, 1252, 1340, 1565, 1675, 2504, 2680, 3130, 3350, 5008, 5360, 6260, 6700, 7825, 12520, 13400, 15650, 20971, 25040, 26800, 31300, 41942, 62600, 83884, 104855, 125200, 167768, 209710, 335536, 419420, 524275, 838840, 1048550, 1677680, 2097100, 4194200, 8388400]

約数ペア:

[(1, 8388400), (2, 4194200), (4, 2097100), (5, 1677680), (8, 1048550), (10, 838840), (16, 524275), (20, 419420), (25, 335536), (40, 209710), (50, 167768), (67, 125200), (80, 104855), (100, 83884), (134, 62600), (200, 41942), (268, 31300), (313, 26800), (335, 25040), (400, 20971), (536, 15650), (626, 13400), (670, 12520), (1072, 7825), (1252, 6700), (1340, 6260), (1565, 5360), (1675, 5008), (2504, 3350), (2680, 3130)]