8101120

素因数分解:

$2^8\times 5^1\times {\mathrm{6329}}^1$

素因数の和:6350

約数の個数: 36

約数和(自身を含む): 19407780

約数和(自身を除く): 11306660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6329, 12658, 25316, 31645, 50632, 63290, 101264, 126580, 202528, 253160, 405056, 506320, 810112, 1012640, 1620224, 2025280, 4050560, 8101120]

約数ペア:

[(1, 8101120), (2, 4050560), (4, 2025280), (5, 1620224), (8, 1012640), (10, 810112), (16, 506320), (20, 405056), (32, 253160), (40, 202528), (64, 126580), (80, 101264), (128, 63290), (160, 50632), (256, 31645), (320, 25316), (640, 12658), (1280, 6329)]