157909160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47563}}^1$

素因数の和:47657

約数の個数: 32

約数和(自身を含む): 359583840

約数和(自身を除く): 201674680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 47563, 95126, 190252, 237815, 380504, 475630, 951260, 1902520, 3947729, 7895458, 15790916, 19738645, 31581832, 39477290, 78954580, 157909160]

約数ペア:

[(1, 157909160), (2, 78954580), (4, 39477290), (5, 31581832), (8, 19738645), (10, 15790916), (20, 7895458), (40, 3947729), (83, 1902520), (166, 951260), (332, 475630), (415, 380504), (664, 237815), (830, 190252), (1660, 95126), (3320, 47563)]