8989120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4037

約数の個数: 56

約数和(自身を含む): 24469344

約数和(自身を除く): 15480224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4013, 8026, 16052, 20065, 28091, 32104, 40130, 56182, 64208, 80260, 112364, 128416, 140455, 160520, 224728, 256832, 280910, 321040, 449456, 561820, 642080, 898912, 1123640, 1284160, 1797824, 2247280, 4494560, 8989120]

約数ペア:

[(1, 8989120), (2, 4494560), (4, 2247280), (5, 1797824), (7, 1284160), (8, 1123640), (10, 898912), (14, 642080), (16, 561820), (20, 449456), (28, 321040), (32, 280910), (35, 256832), (40, 224728), (56, 160520), (64, 140455), (70, 128416), (80, 112364), (112, 80260), (140, 64208), (160, 56182), (224, 40130), (280, 32104), (320, 28091), (448, 20065), (560, 16052), (1120, 8026), (2240, 4013)]