38714240

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 93305520

約数和(自身を除く): 54591280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 251, 320, 482, 502, 640, 964, 1004, 1205, 1255, 1928, 2008, 2410, 2510, 3856, 4016, 4820, 5020, 7712, 8032, 9640, 10040, 15424, 16064, 19280, 20080, 30848, 32128, 38560, 40160, 60491, 77120, 80320, 120982, 154240, 160640, 241964, 302455, 483928, 604910, 967856, 1209820, 1935712, 2419640, 3871424, 4839280, 7742848, 9678560, 19357120, 38714240]

約数ペア:

[(1, 38714240), (2, 19357120), (4, 9678560), (5, 7742848), (8, 4839280), (10, 3871424), (16, 2419640), (20, 1935712), (32, 1209820), (40, 967856), (64, 604910), (80, 483928), (128, 302455), (160, 241964), (241, 160640), (251, 154240), (320, 120982), (482, 80320), (502, 77120), (640, 60491), (964, 40160), (1004, 38560), (1205, 32128), (1255, 30848), (1928, 20080), (2008, 19280), (2410, 16064), (2510, 15424), (3856, 10040), (4016, 9640), (4820, 8032), (5020, 7712)]