15345979120

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{445069}}^1$

素因数の和:445513

約数の個数: 40

約数和(自身を含む): 35762264640

約数和(自身を除く): 20416285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 17240, 34480, 445069, 890138, 1780276, 2225345, 3560552, 4450690, 7121104, 8901380, 17802760, 35605520, 191824739, 383649478, 767298956, 959123695, 1534597912, 1918247390, 3069195824, 3836494780, 7672989560, 15345979120]

約数ペア:

[(1, 15345979120), (2, 7672989560), (4, 3836494780), (5, 3069195824), (8, 1918247390), (10, 1534597912), (16, 959123695), (20, 767298956), (40, 383649478), (80, 191824739), (431, 35605520), (862, 17802760), (1724, 8901380), (2155, 7121104), (3448, 4450690), (4310, 3560552), (6896, 2225345), (8620, 1780276), (17240, 890138), (34480, 445069)]