3897280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 9784080

約数和(自身を除く): 5886800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 641, 760, 1216, 1282, 1520, 2564, 3040, 3205, 5128, 6080, 6410, 10256, 12179, 12820, 20512, 24358, 25640, 41024, 48716, 51280, 60895, 97432, 102560, 121790, 194864, 205120, 243580, 389728, 487160, 779456, 974320, 1948640, 3897280]

約数ペア:

[(1, 3897280), (2, 1948640), (4, 974320), (5, 779456), (8, 487160), (10, 389728), (16, 243580), (19, 205120), (20, 194864), (32, 121790), (38, 102560), (40, 97432), (64, 60895), (76, 51280), (80, 48716), (95, 41024), (152, 25640), (160, 24358), (190, 20512), (304, 12820), (320, 12179), (380, 10256), (608, 6410), (641, 6080), (760, 5128), (1216, 3205), (1282, 3040), (1520, 2564)]