145890490160

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1855169}}^1$

素因数の和:1856165

約数の個数: 40

約数和(自身を含む): 339540634080

約数和(自身を除く): 193650143920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 39320, 78640, 1855169, 3710338, 7420676, 9275845, 14841352, 18551690, 29682704, 37103380, 74206760, 148413520, 1823631127, 3647262254, 7294524508, 9118155635, 14589049016, 18236311270, 29178098032, 36472622540, 72945245080, 145890490160]

約数ペア:

[(1, 145890490160), (2, 72945245080), (4, 36472622540), (5, 29178098032), (8, 18236311270), (10, 14589049016), (16, 9118155635), (20, 7294524508), (40, 3647262254), (80, 1823631127), (983, 148413520), (1966, 74206760), (3932, 37103380), (4915, 29682704), (7864, 18551690), (9830, 14841352), (15728, 9275845), (19660, 7420676), (39320, 3710338), (78640, 1855169)]