27832960

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 67203720

約数和(自身を除く): 39370760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 277, 314, 320, 554, 628, 640, 785, 1108, 1256, 1385, 1570, 2216, 2512, 2770, 3140, 4432, 5024, 5540, 6280, 8864, 10048, 11080, 12560, 17728, 20096, 22160, 25120, 35456, 43489, 44320, 50240, 86978, 88640, 100480, 173956, 177280, 217445, 347912, 434890, 695824, 869780, 1391648, 1739560, 2783296, 3479120, 5566592, 6958240, 13916480, 27832960]

約数ペア:

[(1, 27832960), (2, 13916480), (4, 6958240), (5, 5566592), (8, 3479120), (10, 2783296), (16, 1739560), (20, 1391648), (32, 869780), (40, 695824), (64, 434890), (80, 347912), (128, 217445), (157, 177280), (160, 173956), (277, 100480), (314, 88640), (320, 86978), (554, 50240), (628, 44320), (640, 43489), (785, 35456), (1108, 25120), (1256, 22160), (1385, 20096), (1570, 17728), (2216, 12560), (2512, 11080), (2770, 10048), (3140, 8864), (4432, 6280), (5024, 5540)]