31445120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{7019}}^1$

素因数の和:7045

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 54479680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 7019, 14038, 28076, 35095, 49133, 56152, 70190, 98266, 112304, 140380, 196532, 224608, 245665, 280760, 393064, 449216, 491330, 561520, 786128, 898432, 982660, 1123040, 1572256, 1965320, 2246080, 3144512, 3930640, 4492160, 6289024, 7861280, 15722560, 31445120]

約数ペア:

[(1, 31445120), (2, 15722560), (4, 7861280), (5, 6289024), (7, 4492160), (8, 3930640), (10, 3144512), (14, 2246080), (16, 1965320), (20, 1572256), (28, 1123040), (32, 982660), (35, 898432), (40, 786128), (56, 561520), (64, 491330), (70, 449216), (80, 393064), (112, 280760), (128, 245665), (140, 224608), (160, 196532), (224, 140380), (280, 112304), (320, 98266), (448, 70190), (560, 56152), (640, 49133), (896, 35095), (1120, 28076), (2240, 14038), (4480, 7019)]