8332640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 20729520

約数和(自身を除く): 12396880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2741, 3040, 5482, 10964, 13705, 21928, 27410, 43856, 52079, 54820, 87712, 104158, 109640, 208316, 219280, 260395, 416632, 438560, 520790, 833264, 1041580, 1666528, 2083160, 4166320, 8332640]

約数ペア:

[(1, 8332640), (2, 4166320), (4, 2083160), (5, 1666528), (8, 1041580), (10, 833264), (16, 520790), (19, 438560), (20, 416632), (32, 260395), (38, 219280), (40, 208316), (76, 109640), (80, 104158), (95, 87712), (152, 54820), (160, 52079), (190, 43856), (304, 27410), (380, 21928), (608, 13705), (760, 10964), (1520, 5482), (2741, 3040)]