155434854440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24750773}}^1$

素因数の和:24750941

約数の個数: 32

約数和(自身を含む): 351956006280

約数和(自身を除く): 196521151840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 24750773, 49501546, 99003092, 123753865, 198006184, 247507730, 495015460, 990030920, 3885871361, 7771742722, 15543485444, 19429356805, 31086970888, 38858713610, 77717427220, 155434854440]

約数ペア:

[(1, 155434854440), (2, 77717427220), (4, 38858713610), (5, 31086970888), (8, 19429356805), (10, 15543485444), (20, 7771742722), (40, 3885871361), (157, 990030920), (314, 495015460), (628, 247507730), (785, 198006184), (1256, 123753865), (1570, 99003092), (3140, 49501546), (6280, 24750773)]