45052840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{160903}}^1$

素因数の和:160921

約数の個数: 32

約数和(自身を含む): 115850880

約数和(自身を除く): 70798040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 160903, 321806, 643612, 804515, 1126321, 1287224, 1609030, 2252642, 3218060, 4505284, 5631605, 6436120, 9010568, 11263210, 22526420, 45052840]

約数ペア:

[(1, 45052840), (2, 22526420), (4, 11263210), (5, 9010568), (7, 6436120), (8, 5631605), (10, 4505284), (14, 3218060), (20, 2252642), (28, 1609030), (35, 1287224), (40, 1126321), (56, 804515), (70, 643612), (140, 321806), (280, 160903)]