4404328960

素因数分解:

$2^9\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3919}}^1$

素因数の和:4381

約数の個数: 80

約数和(自身を含む): 10586822400

約数和(自身を除く): 6182493440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 439, 512, 640, 878, 1280, 1756, 2195, 2560, 3512, 3919, 4390, 7024, 7838, 8780, 14048, 15676, 17560, 19595, 28096, 31352, 35120, 39190, 56192, 62704, 70240, 78380, 112384, 125408, 140480, 156760, 224768, 250816, 280960, 313520, 501632, 561920, 627040, 1003264, 1123840, 1254080, 1720441, 2006528, 2508160, 3440882, 5016320, 6881764, 8602205, 10032640, 13763528, 17204410, 27527056, 34408820, 55054112, 68817640, 110108224, 137635280, 220216448, 275270560, 440432896, 550541120, 880865792, 1101082240, 2202164480, 4404328960]

約数ペア:

[(1, 4404328960), (2, 2202164480), (4, 1101082240), (5, 880865792), (8, 550541120), (10, 440432896), (16, 275270560), (20, 220216448), (32, 137635280), (40, 110108224), (64, 68817640), (80, 55054112), (128, 34408820), (160, 27527056), (256, 17204410), (320, 13763528), (439, 10032640), (512, 8602205), (640, 6881764), (878, 5016320), (1280, 3440882), (1756, 2508160), (2195, 2006528), (2560, 1720441), (3512, 1254080), (3919, 1123840), (4390, 1003264), (7024, 627040), (7838, 561920), (8780, 501632), (14048, 313520), (15676, 280960), (17560, 250816), (19595, 224768), (28096, 156760), (31352, 140480), (35120, 125408), (39190, 112384), (56192, 78380), (62704, 70240)]