138247360

素因数分解:

$2^6\times 5^1\times {\mathrm{432023}}^1$

素因数の和:432040

約数の個数: 28

約数和(自身を含む): 329202288

約数和(自身を除く): 190954928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 432023, 864046, 1728092, 2160115, 3456184, 4320230, 6912368, 8640460, 13824736, 17280920, 27649472, 34561840, 69123680, 138247360]

約数ペア:

[(1, 138247360), (2, 69123680), (4, 34561840), (5, 27649472), (8, 17280920), (10, 13824736), (16, 8640460), (20, 6912368), (32, 4320230), (40, 3456184), (64, 2160115), (80, 1728092), (160, 864046), (320, 432023)]