89908480

素因数分解:

$2^8\times 5^1\times {\mathrm{70241}}^1$

素因数の和:70262

約数の個数: 36

約数和(自身を含む): 215361972

約数和(自身を除く): 125453492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70241, 140482, 280964, 351205, 561928, 702410, 1123856, 1404820, 2247712, 2809640, 4495424, 5619280, 8990848, 11238560, 17981696, 22477120, 44954240, 89908480]

約数ペア:

[(1, 89908480), (2, 44954240), (4, 22477120), (5, 17981696), (8, 11238560), (10, 8990848), (16, 5619280), (20, 4495424), (32, 2809640), (40, 2247712), (64, 1404820), (80, 1123856), (128, 702410), (160, 561928), (256, 351205), (320, 280964), (640, 140482), (1280, 70241)]